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Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
0824d6fc | 24 | #include <unistd.h> |
0824d6fc FB |
25 | #include <fcntl.h> |
26 | #include <signal.h> | |
27 | #include <time.h> | |
0824d6fc | 28 | #include <errno.h> |
67b915a5 | 29 | #include <sys/time.h> |
c88676f8 | 30 | #include <zlib.h> |
67b915a5 | 31 | |
71e72a19 | 32 | /* Needed early for CONFIG_BSD etc. */ |
d40cdb10 BS |
33 | #include "config-host.h" |
34 | ||
67b915a5 | 35 | #ifndef _WIN32 |
5cea8590 | 36 | #include <libgen.h> |
0858532e | 37 | #include <pwd.h> |
67b915a5 | 38 | #include <sys/times.h> |
f1510b2c | 39 | #include <sys/wait.h> |
67b915a5 | 40 | #include <termios.h> |
67b915a5 | 41 | #include <sys/mman.h> |
f1510b2c | 42 | #include <sys/ioctl.h> |
24646c7e | 43 | #include <sys/resource.h> |
f1510b2c | 44 | #include <sys/socket.h> |
c94c8d64 | 45 | #include <netinet/in.h> |
24646c7e | 46 | #include <net/if.h> |
24646c7e | 47 | #include <arpa/inet.h> |
9d728e8c | 48 | #include <dirent.h> |
7c9d8e07 | 49 | #include <netdb.h> |
cb4b976b | 50 | #include <sys/select.h> |
71e72a19 | 51 | #ifdef CONFIG_BSD |
7d3505c5 | 52 | #include <sys/stat.h> |
c5e97233 | 53 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
7d3505c5 | 54 | #include <libutil.h> |
24646c7e BS |
55 | #else |
56 | #include <util.h> | |
128ab2ff | 57 | #endif |
5c40d2bd TS |
58 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
59 | #include <freebsd/stdlib.h> | |
7d3505c5 | 60 | #else |
223f0d72 | 61 | #ifdef __linux__ |
7d3505c5 FB |
62 | #include <pty.h> |
63 | #include <malloc.h> | |
fd872598 | 64 | #include <linux/rtc.h> |
1889465a | 65 | #include <sys/prctl.h> |
bd494f4c TS |
66 | |
67 | /* For the benefit of older linux systems which don't supply it, | |
68 | we use a local copy of hpet.h. */ | |
69 | /* #include <linux/hpet.h> */ | |
70 | #include "hpet.h" | |
71 | ||
e57a8c0e | 72 | #include <linux/ppdev.h> |
5867c88a | 73 | #include <linux/parport.h> |
223f0d72 BS |
74 | #endif |
75 | #ifdef __sun__ | |
d5d10bc3 TS |
76 | #include <sys/stat.h> |
77 | #include <sys/ethernet.h> | |
78 | #include <sys/sockio.h> | |
d5d10bc3 TS |
79 | #include <netinet/arp.h> |
80 | #include <netinet/in.h> | |
81 | #include <netinet/in_systm.h> | |
82 | #include <netinet/ip.h> | |
83 | #include <netinet/ip_icmp.h> // must come after ip.h | |
84 | #include <netinet/udp.h> | |
85 | #include <netinet/tcp.h> | |
86 | #include <net/if.h> | |
87 | #include <syslog.h> | |
88 | #include <stropts.h> | |
8d32cf0e BS |
89 | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for |
90 | discussion about Solaris header problems */ | |
91 | extern int madvise(caddr_t, size_t, int); | |
67b915a5 | 92 | #endif |
7d3505c5 | 93 | #endif |
ec530c81 | 94 | #endif |
67b915a5 | 95 | |
9892fbfb BS |
96 | #if defined(__OpenBSD__) |
97 | #include <util.h> | |
98 | #endif | |
99 | ||
8a16d273 TS |
100 | #if defined(CONFIG_VDE) |
101 | #include <libvdeplug.h> | |
102 | #endif | |
103 | ||
67b915a5 | 104 | #ifdef _WIN32 |
49dc768d | 105 | #include <windows.h> |
4fddf62a | 106 | #include <mmsystem.h> |
67b915a5 FB |
107 | #endif |
108 | ||
73332e5c | 109 | #ifdef CONFIG_SDL |
59a36a2f | 110 | #if defined(__APPLE__) || defined(main) |
6693665a | 111 | #include <SDL.h> |
880fec5d | 112 | int qemu_main(int argc, char **argv, char **envp); |
113 | int main(int argc, char **argv) | |
114 | { | |
59a36a2f | 115 | return qemu_main(argc, argv, NULL); |
880fec5d | 116 | } |
117 | #undef main | |
118 | #define main qemu_main | |
96bcd4f8 | 119 | #endif |
73332e5c | 120 | #endif /* CONFIG_SDL */ |
0824d6fc | 121 | |
5b0753e0 FB |
122 | #ifdef CONFIG_COCOA |
123 | #undef main | |
124 | #define main qemu_main | |
125 | #endif /* CONFIG_COCOA */ | |
126 | ||
511d2b14 BS |
127 | #include "hw/hw.h" |
128 | #include "hw/boards.h" | |
129 | #include "hw/usb.h" | |
130 | #include "hw/pcmcia.h" | |
131 | #include "hw/pc.h" | |
132 | #include "hw/audiodev.h" | |
133 | #include "hw/isa.h" | |
134 | #include "hw/baum.h" | |
135 | #include "hw/bt.h" | |
9dd986cc | 136 | #include "hw/watchdog.h" |
b6f6e3d3 | 137 | #include "hw/smbios.h" |
e37630ca | 138 | #include "hw/xen.h" |
bd3c948d | 139 | #include "hw/qdev.h" |
45a50b16 | 140 | #include "hw/loader.h" |
5ef4efa4 | 141 | #include "bt-host.h" |
511d2b14 BS |
142 | #include "net.h" |
143 | #include "monitor.h" | |
144 | #include "console.h" | |
145 | #include "sysemu.h" | |
146 | #include "gdbstub.h" | |
147 | #include "qemu-timer.h" | |
148 | #include "qemu-char.h" | |
149 | #include "cache-utils.h" | |
150 | #include "block.h" | |
a718acec | 151 | #include "dma.h" |
511d2b14 BS |
152 | #include "audio/audio.h" |
153 | #include "migration.h" | |
154 | #include "kvm.h" | |
155 | #include "balloon.h" | |
d3f24367 | 156 | #include "qemu-option.h" |
7282a033 | 157 | #include "qemu-config.h" |
511d2b14 | 158 | |
0824d6fc | 159 | #include "disas.h" |
fc01f7e7 | 160 | |
8a7ddc38 | 161 | #include "exec-all.h" |
0824d6fc | 162 | |
511d2b14 BS |
163 | #include "qemu_socket.h" |
164 | ||
d918f23e | 165 | #include "slirp/libslirp.h" |
511d2b14 | 166 | |
72cf2d4f BS |
167 | #include "qemu-queue.h" |
168 | ||
9dc63a1e BS |
169 | //#define DEBUG_NET |
170 | //#define DEBUG_SLIRP | |
330d0414 | 171 | |
1bfe856e | 172 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 173 | |
ddd9bbd9 JK |
174 | /* Maximum number of monitor devices */ |
175 | #define MAX_MONITOR_DEVICES 10 | |
176 | ||
5cea8590 | 177 | static const char *data_dir; |
1192dad8 | 178 | const char *bios_name = NULL; |
e4bcb14c | 179 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 180 | to store the VM snapshots */ |
72cf2d4f BS |
181 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
182 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 183 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 184 | static DisplayState *display_state; |
993fbfdb | 185 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 186 | const char* keyboard_layout = NULL; |
c227f099 | 187 | ram_addr_t ram_size; |
c4b1fcc0 | 188 | int nb_nics; |
7c9d8e07 | 189 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 190 | int vm_running; |
d399f677 | 191 | int autostart; |
f6503059 AZ |
192 | static int rtc_utc = 1; |
193 | static int rtc_date_offset = -1; /* -1 means no change */ | |
6875204c | 194 | QEMUClock *rtc_clock; |
86176759 | 195 | int vga_interface_type = VGA_CIRRUS; |
d827220b FB |
196 | #ifdef TARGET_SPARC |
197 | int graphic_width = 1024; | |
198 | int graphic_height = 768; | |
eee0b836 | 199 | int graphic_depth = 8; |
d827220b | 200 | #else |
1bfe856e FB |
201 | int graphic_width = 800; |
202 | int graphic_height = 600; | |
e9b137c2 | 203 | int graphic_depth = 15; |
eee0b836 | 204 | #endif |
dbed7e40 | 205 | static int full_screen = 0; |
634a21f6 | 206 | #ifdef CONFIG_SDL |
dbed7e40 | 207 | static int no_frame = 0; |
634a21f6 | 208 | #endif |
667accab | 209 | int no_quit = 0; |
8d11df9e | 210 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 211 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 212 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
213 | #ifdef TARGET_I386 |
214 | int win2k_install_hack = 0; | |
73822ec8 | 215 | int rtc_td_hack = 0; |
a09db21f | 216 | #endif |
bb36d470 | 217 | int usb_enabled = 0; |
1b530a6d | 218 | int singlestep = 0; |
6a00d601 | 219 | int smp_cpus = 1; |
6be68d7e | 220 | int max_cpus = 0; |
dc6b1c09 AP |
221 | int smp_cores = 1; |
222 | int smp_threads = 1; | |
73fc9742 | 223 | const char *vnc_display; |
6515b203 | 224 | int acpi_enabled = 1; |
16b29ae1 | 225 | int no_hpet = 0; |
52ca8d6a | 226 | int fd_bootchk = 1; |
d1beab82 | 227 | int no_reboot = 0; |
b2f76161 | 228 | int no_shutdown = 0; |
9467cd46 | 229 | int cursor_hide = 1; |
a171fe39 | 230 | int graphic_rotate = 0; |
6b35e7bf | 231 | uint8_t irq0override = 1; |
b9e82a59 | 232 | #ifndef _WIN32 |
71e3ceb8 | 233 | int daemonize = 0; |
b9e82a59 | 234 | #endif |
09aaa160 | 235 | const char *watchdog; |
9ae02555 TS |
236 | const char *option_rom[MAX_OPTION_ROMS]; |
237 | int nb_option_roms; | |
8e71621f | 238 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
239 | #ifdef TARGET_ARM |
240 | int old_param = 0; | |
241 | #endif | |
c35734b2 | 242 | const char *qemu_name; |
3780e197 | 243 | int alt_grab = 0; |
0ca9f8a4 | 244 | int ctrl_grab = 0; |
95efd11c | 245 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
246 | unsigned int nb_prom_envs = 0; |
247 | const char *prom_envs[MAX_PROM_ENVS]; | |
248 | #endif | |
95387491 | 249 | int boot_menu; |
0824d6fc | 250 | |
268a362c AL |
251 | int nb_numa_nodes; |
252 | uint64_t node_mem[MAX_NODES]; | |
253 | uint64_t node_cpumask[MAX_NODES]; | |
254 | ||
ee5605e5 AZ |
255 | static CPUState *cur_cpu; |
256 | static CPUState *next_cpu; | |
43b96858 | 257 | static int timer_alarm_pending = 1; |
bf20dc07 | 258 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 259 | static int icount_time_shift; |
bf20dc07 | 260 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
261 | #define MAX_ICOUNT_SHIFT 10 |
262 | /* Compensate for varying guest execution speed. */ | |
263 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
264 | static QEMUTimer *icount_rt_timer; |
265 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 266 | static QEMUTimer *nographic_timer; |
ee5605e5 | 267 | |
8fcb1b90 BS |
268 | uint8_t qemu_uuid[16]; |
269 | ||
76e30d0f JK |
270 | static QEMUBootSetHandler *boot_set_handler; |
271 | static void *boot_set_opaque; | |
272 | ||
0824d6fc | 273 | /***********************************************************/ |
26aa7d72 FB |
274 | /* x86 ISA bus support */ |
275 | ||
c227f099 | 276 | target_phys_addr_t isa_mem_base = 0; |
3de388f6 | 277 | PicState2 *isa_pic; |
0824d6fc | 278 | |
0824d6fc | 279 | /***********************************************************/ |
0824d6fc FB |
280 | void hw_error(const char *fmt, ...) |
281 | { | |
282 | va_list ap; | |
6a00d601 | 283 | CPUState *env; |
0824d6fc FB |
284 | |
285 | va_start(ap, fmt); | |
286 | fprintf(stderr, "qemu: hardware error: "); | |
287 | vfprintf(stderr, fmt, ap); | |
288 | fprintf(stderr, "\n"); | |
6a00d601 FB |
289 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
290 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 291 | #ifdef TARGET_I386 |
6a00d601 | 292 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 293 | #else |
6a00d601 | 294 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 295 | #endif |
6a00d601 | 296 | } |
0824d6fc FB |
297 | va_end(ap); |
298 | abort(); | |
299 | } | |
1889465a AK |
300 | |
301 | static void set_proc_name(const char *s) | |
302 | { | |
6ca8d0fd | 303 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
304 | char name[16]; |
305 | if (!s) | |
306 | return; | |
307 | name[sizeof(name) - 1] = 0; | |
308 | strncpy(name, s, sizeof(name)); | |
309 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
310 | This simple way is enough for `top'. */ | |
311 | prctl(PR_SET_NAME, name); | |
312 | #endif | |
313 | } | |
df751fa8 AL |
314 | |
315 | /***************/ | |
316 | /* ballooning */ | |
317 | ||
318 | static QEMUBalloonEvent *qemu_balloon_event; | |
319 | void *qemu_balloon_event_opaque; | |
320 | ||
321 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
322 | { | |
323 | qemu_balloon_event = func; | |
324 | qemu_balloon_event_opaque = opaque; | |
325 | } | |
326 | ||
c227f099 | 327 | void qemu_balloon(ram_addr_t target) |
df751fa8 AL |
328 | { |
329 | if (qemu_balloon_event) | |
330 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
331 | } | |
332 | ||
c227f099 | 333 | ram_addr_t qemu_balloon_status(void) |
df751fa8 AL |
334 | { |
335 | if (qemu_balloon_event) | |
336 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
337 | return 0; | |
338 | } | |
0824d6fc | 339 | |
63066f4f FB |
340 | /***********************************************************/ |
341 | /* keyboard/mouse */ | |
342 | ||
343 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
344 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
345 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
346 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
347 | |
348 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
349 | { | |
350 | qemu_put_kbd_event_opaque = opaque; | |
351 | qemu_put_kbd_event = func; | |
352 | } | |
353 | ||
455204eb TS |
354 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
355 | void *opaque, int absolute, | |
356 | const char *name) | |
63066f4f | 357 | { |
455204eb TS |
358 | QEMUPutMouseEntry *s, *cursor; |
359 | ||
360 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
361 | |
362 | s->qemu_put_mouse_event = func; | |
363 | s->qemu_put_mouse_event_opaque = opaque; | |
364 | s->qemu_put_mouse_event_absolute = absolute; | |
365 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
366 | s->next = NULL; | |
367 | ||
368 | if (!qemu_put_mouse_event_head) { | |
369 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
370 | return s; | |
371 | } | |
372 | ||
373 | cursor = qemu_put_mouse_event_head; | |
374 | while (cursor->next != NULL) | |
375 | cursor = cursor->next; | |
376 | ||
377 | cursor->next = s; | |
378 | qemu_put_mouse_event_current = s; | |
379 | ||
380 | return s; | |
381 | } | |
382 | ||
383 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
384 | { | |
385 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
386 | ||
387 | if (!qemu_put_mouse_event_head || entry == NULL) | |
388 | return; | |
389 | ||
390 | cursor = qemu_put_mouse_event_head; | |
391 | while (cursor != NULL && cursor != entry) { | |
392 | prev = cursor; | |
393 | cursor = cursor->next; | |
394 | } | |
395 | ||
396 | if (cursor == NULL) // does not exist or list empty | |
397 | return; | |
398 | else if (prev == NULL) { // entry is head | |
399 | qemu_put_mouse_event_head = cursor->next; | |
400 | if (qemu_put_mouse_event_current == entry) | |
401 | qemu_put_mouse_event_current = cursor->next; | |
402 | qemu_free(entry->qemu_put_mouse_event_name); | |
403 | qemu_free(entry); | |
404 | return; | |
405 | } | |
406 | ||
407 | prev->next = entry->next; | |
408 | ||
409 | if (qemu_put_mouse_event_current == entry) | |
410 | qemu_put_mouse_event_current = prev; | |
411 | ||
412 | qemu_free(entry->qemu_put_mouse_event_name); | |
413 | qemu_free(entry); | |
63066f4f FB |
414 | } |
415 | ||
416 | void kbd_put_keycode(int keycode) | |
417 | { | |
418 | if (qemu_put_kbd_event) { | |
419 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
420 | } | |
421 | } | |
422 | ||
423 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
424 | { | |
455204eb TS |
425 | QEMUPutMouseEvent *mouse_event; |
426 | void *mouse_event_opaque; | |
a171fe39 | 427 | int width; |
455204eb TS |
428 | |
429 | if (!qemu_put_mouse_event_current) { | |
430 | return; | |
431 | } | |
432 | ||
433 | mouse_event = | |
434 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
435 | mouse_event_opaque = | |
436 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
437 | ||
438 | if (mouse_event) { | |
a171fe39 AZ |
439 | if (graphic_rotate) { |
440 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
441 | width = 0x7fff; | |
442 | else | |
b94ed577 | 443 | width = graphic_width - 1; |
a171fe39 AZ |
444 | mouse_event(mouse_event_opaque, |
445 | width - dy, dx, dz, buttons_state); | |
446 | } else | |
447 | mouse_event(mouse_event_opaque, | |
448 | dx, dy, dz, buttons_state); | |
63066f4f FB |
449 | } |
450 | } | |
451 | ||
09b26c5e FB |
452 | int kbd_mouse_is_absolute(void) |
453 | { | |
455204eb TS |
454 | if (!qemu_put_mouse_event_current) |
455 | return 0; | |
456 | ||
457 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
458 | } | |
459 | ||
376253ec | 460 | void do_info_mice(Monitor *mon) |
455204eb TS |
461 | { |
462 | QEMUPutMouseEntry *cursor; | |
463 | int index = 0; | |
464 | ||
465 | if (!qemu_put_mouse_event_head) { | |
376253ec | 466 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
467 | return; |
468 | } | |
469 | ||
376253ec | 470 | monitor_printf(mon, "Mouse devices available:\n"); |
455204eb TS |
471 | cursor = qemu_put_mouse_event_head; |
472 | while (cursor != NULL) { | |
376253ec AL |
473 | monitor_printf(mon, "%c Mouse #%d: %s\n", |
474 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
475 | index, cursor->qemu_put_mouse_event_name); | |
455204eb TS |
476 | index++; |
477 | cursor = cursor->next; | |
478 | } | |
479 | } | |
480 | ||
d54908a5 | 481 | void do_mouse_set(Monitor *mon, const QDict *qdict) |
455204eb TS |
482 | { |
483 | QEMUPutMouseEntry *cursor; | |
484 | int i = 0; | |
d54908a5 | 485 | int index = qdict_get_int(qdict, "index"); |
455204eb TS |
486 | |
487 | if (!qemu_put_mouse_event_head) { | |
376253ec | 488 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
489 | return; |
490 | } | |
491 | ||
492 | cursor = qemu_put_mouse_event_head; | |
493 | while (cursor != NULL && index != i) { | |
494 | i++; | |
495 | cursor = cursor->next; | |
496 | } | |
497 | ||
498 | if (cursor != NULL) | |
499 | qemu_put_mouse_event_current = cursor; | |
500 | else | |
376253ec | 501 | monitor_printf(mon, "Mouse at given index not found\n"); |
09b26c5e FB |
502 | } |
503 | ||
1dce7c3c FB |
504 | /* compute with 96 bit intermediate result: (a*b)/c */ |
505 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 506 | { |
1dce7c3c FB |
507 | union { |
508 | uint64_t ll; | |
509 | struct { | |
e2542fe2 | 510 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
511 | uint32_t high, low; |
512 | #else | |
513 | uint32_t low, high; | |
3b46e624 | 514 | #endif |
1dce7c3c FB |
515 | } l; |
516 | } u, res; | |
517 | uint64_t rl, rh; | |
0824d6fc | 518 | |
1dce7c3c FB |
519 | u.ll = a; |
520 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
521 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
522 | rh += (rl >> 32); | |
523 | res.l.high = rh / c; | |
524 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
525 | return res.ll; | |
34865134 FB |
526 | } |
527 | ||
1dce7c3c FB |
528 | /***********************************************************/ |
529 | /* real time host monotonic timer */ | |
34865134 | 530 | |
21d5d12b JK |
531 | static int64_t get_clock_realtime(void) |
532 | { | |
533 | struct timeval tv; | |
534 | ||
535 | gettimeofday(&tv, NULL); | |
536 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
537 | } | |
538 | ||
1dce7c3c | 539 | #ifdef WIN32 |
0824d6fc | 540 | |
1dce7c3c | 541 | static int64_t clock_freq; |
1115dde7 | 542 | |
1dce7c3c | 543 | static void init_get_clock(void) |
1115dde7 | 544 | { |
a8e5ac33 FB |
545 | LARGE_INTEGER freq; |
546 | int ret; | |
1dce7c3c FB |
547 | ret = QueryPerformanceFrequency(&freq); |
548 | if (ret == 0) { | |
549 | fprintf(stderr, "Could not calibrate ticks\n"); | |
550 | exit(1); | |
551 | } | |
552 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
553 | } |
554 | ||
1dce7c3c | 555 | static int64_t get_clock(void) |
b8076a74 | 556 | { |
1dce7c3c FB |
557 | LARGE_INTEGER ti; |
558 | QueryPerformanceCounter(&ti); | |
274dfed8 | 559 | return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq); |
b8076a74 FB |
560 | } |
561 | ||
1dce7c3c | 562 | #else |
90cb9493 | 563 | |
1dce7c3c FB |
564 | static int use_rt_clock; |
565 | ||
566 | static void init_get_clock(void) | |
90cb9493 | 567 | { |
1dce7c3c | 568 | use_rt_clock = 0; |
c5e97233 BS |
569 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
570 | || defined(__DragonFly__) | |
1dce7c3c FB |
571 | { |
572 | struct timespec ts; | |
573 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
574 | use_rt_clock = 1; | |
575 | } | |
576 | } | |
577 | #endif | |
90cb9493 FB |
578 | } |
579 | ||
1dce7c3c | 580 | static int64_t get_clock(void) |
fdbb4691 | 581 | { |
c5e97233 BS |
582 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
583 | || defined(__DragonFly__) | |
1dce7c3c FB |
584 | if (use_rt_clock) { |
585 | struct timespec ts; | |
586 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
587 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 588 | } else |
fdbb4691 | 589 | #endif |
1dce7c3c FB |
590 | { |
591 | /* XXX: using gettimeofday leads to problems if the date | |
592 | changes, so it should be avoided. */ | |
21d5d12b | 593 | return get_clock_realtime(); |
1dce7c3c | 594 | } |
fdbb4691 | 595 | } |
34865134 FB |
596 | #endif |
597 | ||
2e70f6ef PB |
598 | /* Return the virtual CPU time, based on the instruction counter. */ |
599 | static int64_t cpu_get_icount(void) | |
600 | { | |
601 | int64_t icount; | |
602 | CPUState *env = cpu_single_env;; | |
603 | icount = qemu_icount; | |
604 | if (env) { | |
605 | if (!can_do_io(env)) | |
606 | fprintf(stderr, "Bad clock read\n"); | |
607 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
608 | } | |
609 | return qemu_icount_bias + (icount << icount_time_shift); | |
610 | } | |
611 | ||
1dce7c3c FB |
612 | /***********************************************************/ |
613 | /* guest cycle counter */ | |
614 | ||
6f68e33e JQ |
615 | typedef struct TimersState { |
616 | int64_t cpu_ticks_prev; | |
617 | int64_t cpu_ticks_offset; | |
618 | int64_t cpu_clock_offset; | |
619 | int32_t cpu_ticks_enabled; | |
274dfed8 | 620 | int64_t dummy; |
6f68e33e JQ |
621 | } TimersState; |
622 | ||
623 | TimersState timers_state; | |
34865134 | 624 | |
1dce7c3c FB |
625 | /* return the host CPU cycle counter and handle stop/restart */ |
626 | int64_t cpu_get_ticks(void) | |
34865134 | 627 | { |
2e70f6ef PB |
628 | if (use_icount) { |
629 | return cpu_get_icount(); | |
630 | } | |
6f68e33e JQ |
631 | if (!timers_state.cpu_ticks_enabled) { |
632 | return timers_state.cpu_ticks_offset; | |
8a7ddc38 | 633 | } else { |
eade0f19 FB |
634 | int64_t ticks; |
635 | ticks = cpu_get_real_ticks(); | |
6f68e33e | 636 | if (timers_state.cpu_ticks_prev > ticks) { |
eade0f19 FB |
637 | /* Note: non increasing ticks may happen if the host uses |
638 | software suspend */ | |
6f68e33e | 639 | timers_state.cpu_ticks_offset += timers_state.cpu_ticks_prev - ticks; |
eade0f19 | 640 | } |
6f68e33e JQ |
641 | timers_state.cpu_ticks_prev = ticks; |
642 | return ticks + timers_state.cpu_ticks_offset; | |
8a7ddc38 | 643 | } |
34865134 FB |
644 | } |
645 | ||
1dce7c3c FB |
646 | /* return the host CPU monotonic timer and handle stop/restart */ |
647 | static int64_t cpu_get_clock(void) | |
648 | { | |
649 | int64_t ti; | |
6f68e33e JQ |
650 | if (!timers_state.cpu_ticks_enabled) { |
651 | return timers_state.cpu_clock_offset; | |
1dce7c3c FB |
652 | } else { |
653 | ti = get_clock(); | |
6f68e33e | 654 | return ti + timers_state.cpu_clock_offset; |
1dce7c3c FB |
655 | } |
656 | } | |
657 | ||
34865134 FB |
658 | /* enable cpu_get_ticks() */ |
659 | void cpu_enable_ticks(void) | |
660 | { | |
6f68e33e JQ |
661 | if (!timers_state.cpu_ticks_enabled) { |
662 | timers_state.cpu_ticks_offset -= cpu_get_real_ticks(); | |
663 | timers_state.cpu_clock_offset -= get_clock(); | |
664 | timers_state.cpu_ticks_enabled = 1; | |
8a7ddc38 | 665 | } |
34865134 FB |
666 | } |
667 | ||
668 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
669 | cpu_get_ticks() after that. */ | |
670 | void cpu_disable_ticks(void) | |
671 | { | |
6f68e33e JQ |
672 | if (timers_state.cpu_ticks_enabled) { |
673 | timers_state.cpu_ticks_offset = cpu_get_ticks(); | |
674 | timers_state.cpu_clock_offset = cpu_get_clock(); | |
675 | timers_state.cpu_ticks_enabled = 0; | |
8a7ddc38 | 676 | } |
34865134 FB |
677 | } |
678 | ||
1dce7c3c FB |
679 | /***********************************************************/ |
680 | /* timers */ | |
5fafdf24 | 681 | |
0fdddf80 JK |
682 | #define QEMU_CLOCK_REALTIME 0 |
683 | #define QEMU_CLOCK_VIRTUAL 1 | |
21d5d12b | 684 | #define QEMU_CLOCK_HOST 2 |
8a7ddc38 FB |
685 | |
686 | struct QEMUClock { | |
687 | int type; | |
688 | /* XXX: add frequency */ | |
689 | }; | |
690 | ||
691 | struct QEMUTimer { | |
692 | QEMUClock *clock; | |
693 | int64_t expire_time; | |
694 | QEMUTimerCB *cb; | |
695 | void *opaque; | |
696 | struct QEMUTimer *next; | |
697 | }; | |
698 | ||
c8994013 TS |
699 | struct qemu_alarm_timer { |
700 | char const *name; | |
efe75411 | 701 | unsigned int flags; |
c8994013 TS |
702 | |
703 | int (*start)(struct qemu_alarm_timer *t); | |
704 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 705 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
706 | void *priv; |
707 | }; | |
708 | ||
efe75411 | 709 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 710 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
711 | |
712 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
713 | { | |
e332340a | 714 | return t && (t->flags & ALARM_FLAG_DYNTICKS); |
efe75411 TS |
715 | } |
716 | ||
717 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
718 | { | |
719 | if (!alarm_has_dynticks(t)) | |
720 | return; | |
721 | ||
722 | t->rearm(t); | |
723 | } | |
724 | ||
725 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
726 | #define MIN_TIMER_REARM_US 250 | |
727 | ||
c8994013 | 728 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 729 | |
40c3bac3 | 730 | #ifdef _WIN32 |
c8994013 TS |
731 | |
732 | struct qemu_alarm_win32 { | |
733 | MMRESULT timerId; | |
c8994013 | 734 | unsigned int period; |
ef28c4b0 | 735 | } alarm_win32_data = {0, -1}; |
c8994013 TS |
736 | |
737 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
738 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 739 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 740 | |
40c3bac3 | 741 | #else |
c8994013 TS |
742 | |
743 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
744 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
745 | ||
231c6586 TS |
746 | #ifdef __linux__ |
747 | ||
efe75411 TS |
748 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
749 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
750 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
751 | ||
c40ec5a9 TS |
752 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
753 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
754 | ||
c8994013 TS |
755 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
756 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
757 | ||
efe75411 | 758 | #endif /* __linux__ */ |
8a7ddc38 | 759 | |
c8994013 TS |
760 | #endif /* _WIN32 */ |
761 | ||
2e70f6ef | 762 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 763 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
764 | When the guest is idle real and virtual time will be aligned in |
765 | the IO wait loop. */ | |
274dfed8 | 766 | #define ICOUNT_WOBBLE (get_ticks_per_sec() / 10) |
2e70f6ef PB |
767 | |
768 | static void icount_adjust(void) | |
769 | { | |
770 | int64_t cur_time; | |
771 | int64_t cur_icount; | |
772 | int64_t delta; | |
773 | static int64_t last_delta; | |
774 | /* If the VM is not running, then do nothing. */ | |
775 | if (!vm_running) | |
776 | return; | |
777 | ||
778 | cur_time = cpu_get_clock(); | |
779 | cur_icount = qemu_get_clock(vm_clock); | |
780 | delta = cur_icount - cur_time; | |
781 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
782 | if (delta > 0 | |
783 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
784 | && icount_time_shift > 0) { | |
785 | /* The guest is getting too far ahead. Slow time down. */ | |
786 | icount_time_shift--; | |
787 | } | |
788 | if (delta < 0 | |
789 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
790 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
791 | /* The guest is getting too far behind. Speed time up. */ | |
792 | icount_time_shift++; | |
793 | } | |
794 | last_delta = delta; | |
795 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
796 | } | |
797 | ||
798 | static void icount_adjust_rt(void * opaque) | |
799 | { | |
800 | qemu_mod_timer(icount_rt_timer, | |
801 | qemu_get_clock(rt_clock) + 1000); | |
802 | icount_adjust(); | |
803 | } | |
804 | ||
805 | static void icount_adjust_vm(void * opaque) | |
806 | { | |
807 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 808 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
809 | icount_adjust(); |
810 | } | |
811 | ||
812 | static void init_icount_adjust(void) | |
813 | { | |
814 | /* Have both realtime and virtual time triggers for speed adjustment. | |
815 | The realtime trigger catches emulated time passing too slowly, | |
816 | the virtual time trigger catches emulated time passing too fast. | |
817 | Realtime triggers occur even when idle, so use them less frequently | |
818 | than VM triggers. */ | |
819 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
820 | qemu_mod_timer(icount_rt_timer, | |
821 | qemu_get_clock(rt_clock) + 1000); | |
822 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
823 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 824 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
825 | } |
826 | ||
c8994013 | 827 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 828 | #ifndef _WIN32 |
231c6586 | 829 | #ifdef __linux__ |
efe75411 TS |
830 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
831 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 832 | /* HPET - if available - is preferred */ |
efe75411 | 833 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 834 | /* ...otherwise try RTC */ |
efe75411 | 835 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 836 | #endif |
efe75411 | 837 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 838 | #else |
efe75411 TS |
839 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
840 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
841 | {"win32", 0, win32_start_timer, | |
842 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
843 | #endif |
844 | {NULL, } | |
845 | }; | |
846 | ||
3f47aa8c | 847 | static void show_available_alarms(void) |
f3dcfada TS |
848 | { |
849 | int i; | |
850 | ||
851 | printf("Available alarm timers, in order of precedence:\n"); | |
852 | for (i = 0; alarm_timers[i].name; i++) | |
853 | printf("%s\n", alarm_timers[i].name); | |
854 | } | |
855 | ||
856 | static void configure_alarms(char const *opt) | |
857 | { | |
858 | int i; | |
859 | int cur = 0; | |
b1503cda | 860 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
861 | char *arg; |
862 | char *name; | |
2e70f6ef | 863 | struct qemu_alarm_timer tmp; |
f3dcfada | 864 | |
3adda04c | 865 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
866 | show_available_alarms(); |
867 | exit(0); | |
868 | } | |
869 | ||
73ffc805 | 870 | arg = qemu_strdup(opt); |
f3dcfada TS |
871 | |
872 | /* Reorder the array */ | |
873 | name = strtok(arg, ","); | |
874 | while (name) { | |
e2b577e5 | 875 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
876 | if (!strcmp(alarm_timers[i].name, name)) |
877 | break; | |
878 | } | |
879 | ||
880 | if (i == count) { | |
881 | fprintf(stderr, "Unknown clock %s\n", name); | |
882 | goto next; | |
883 | } | |
884 | ||
885 | if (i < cur) | |
886 | /* Ignore */ | |
887 | goto next; | |
888 | ||
889 | /* Swap */ | |
890 | tmp = alarm_timers[i]; | |
891 | alarm_timers[i] = alarm_timers[cur]; | |
892 | alarm_timers[cur] = tmp; | |
893 | ||
894 | cur++; | |
895 | next: | |
896 | name = strtok(NULL, ","); | |
897 | } | |
898 | ||
73ffc805 | 899 | qemu_free(arg); |
f3dcfada TS |
900 | |
901 | if (cur) { | |
2e70f6ef | 902 | /* Disable remaining timers */ |
f3dcfada TS |
903 | for (i = cur; i < count; i++) |
904 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
905 | } else { |
906 | show_available_alarms(); | |
907 | exit(1); | |
f3dcfada | 908 | } |
f3dcfada TS |
909 | } |
910 | ||
21d5d12b JK |
911 | #define QEMU_NUM_CLOCKS 3 |
912 | ||
c8994013 TS |
913 | QEMUClock *rt_clock; |
914 | QEMUClock *vm_clock; | |
21d5d12b | 915 | QEMUClock *host_clock; |
c8994013 | 916 | |
21d5d12b | 917 | static QEMUTimer *active_timers[QEMU_NUM_CLOCKS]; |
c8994013 | 918 | |
9596ebb7 | 919 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
920 | { |
921 | QEMUClock *clock; | |
922 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
923 | clock->type = type; |
924 | return clock; | |
925 | } | |
926 | ||
927 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
928 | { | |
929 | QEMUTimer *ts; | |
930 | ||
931 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
932 | ts->clock = clock; | |
933 | ts->cb = cb; | |
934 | ts->opaque = opaque; | |
935 | return ts; | |
936 | } | |
937 | ||
938 | void qemu_free_timer(QEMUTimer *ts) | |
939 | { | |
940 | qemu_free(ts); | |
941 | } | |
942 | ||
943 | /* stop a timer, but do not dealloc it */ | |
944 | void qemu_del_timer(QEMUTimer *ts) | |
945 | { | |
946 | QEMUTimer **pt, *t; | |
947 | ||
948 | /* NOTE: this code must be signal safe because | |
949 | qemu_timer_expired() can be called from a signal. */ | |
950 | pt = &active_timers[ts->clock->type]; | |
951 | for(;;) { | |
952 | t = *pt; | |
953 | if (!t) | |
954 | break; | |
955 | if (t == ts) { | |
956 | *pt = t->next; | |
957 | break; | |
958 | } | |
959 | pt = &t->next; | |
960 | } | |
961 | } | |
962 | ||
963 | /* modify the current timer so that it will be fired when current_time | |
964 | >= expire_time. The corresponding callback will be called. */ | |
965 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
966 | { | |
967 | QEMUTimer **pt, *t; | |
968 | ||
969 | qemu_del_timer(ts); | |
970 | ||
971 | /* add the timer in the sorted list */ | |
972 | /* NOTE: this code must be signal safe because | |
973 | qemu_timer_expired() can be called from a signal. */ | |
974 | pt = &active_timers[ts->clock->type]; | |
975 | for(;;) { | |
976 | t = *pt; | |
977 | if (!t) | |
978 | break; | |
5fafdf24 | 979 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
980 | break; |
981 | pt = &t->next; | |
982 | } | |
983 | ts->expire_time = expire_time; | |
984 | ts->next = *pt; | |
985 | *pt = ts; | |
d5d08334 AZ |
986 | |
987 | /* Rearm if necessary */ | |
2e70f6ef PB |
988 | if (pt == &active_timers[ts->clock->type]) { |
989 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
990 | qemu_rearm_alarm_timer(alarm_timer); | |
991 | } | |
992 | /* Interrupt execution to force deadline recalculation. */ | |
d9f75a4e AL |
993 | if (use_icount) |
994 | qemu_notify_event(); | |
2e70f6ef | 995 | } |
8a7ddc38 FB |
996 | } |
997 | ||
998 | int qemu_timer_pending(QEMUTimer *ts) | |
999 | { | |
1000 | QEMUTimer *t; | |
1001 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
1002 | if (t == ts) | |
1003 | return 1; | |
1004 | } | |
1005 | return 0; | |
1006 | } | |
1007 | ||
2430ffe4 | 1008 | int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
8a7ddc38 FB |
1009 | { |
1010 | if (!timer_head) | |
1011 | return 0; | |
1012 | return (timer_head->expire_time <= current_time); | |
1013 | } | |
1014 | ||
1015 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1016 | { | |
1017 | QEMUTimer *ts; | |
3b46e624 | 1018 | |
8a7ddc38 FB |
1019 | for(;;) { |
1020 | ts = *ptimer_head; | |
e95c8d51 | 1021 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1022 | break; |
1023 | /* remove timer from the list before calling the callback */ | |
1024 | *ptimer_head = ts->next; | |
1025 | ts->next = NULL; | |
3b46e624 | 1026 | |
8a7ddc38 FB |
1027 | /* run the callback (the timer list can be modified) */ |
1028 | ts->cb(ts->opaque); | |
1029 | } | |
1030 | } | |
1031 | ||
1032 | int64_t qemu_get_clock(QEMUClock *clock) | |
1033 | { | |
1034 | switch(clock->type) { | |
0fdddf80 | 1035 | case QEMU_CLOCK_REALTIME: |
1dce7c3c | 1036 | return get_clock() / 1000000; |
8a7ddc38 | 1037 | default: |
0fdddf80 | 1038 | case QEMU_CLOCK_VIRTUAL: |
2e70f6ef PB |
1039 | if (use_icount) { |
1040 | return cpu_get_icount(); | |
1041 | } else { | |
1042 | return cpu_get_clock(); | |
1043 | } | |
21d5d12b JK |
1044 | case QEMU_CLOCK_HOST: |
1045 | return get_clock_realtime(); | |
8a7ddc38 FB |
1046 | } |
1047 | } | |
1048 | ||
0fdddf80 | 1049 | static void init_clocks(void) |
1dce7c3c FB |
1050 | { |
1051 | init_get_clock(); | |
0fdddf80 JK |
1052 | rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME); |
1053 | vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL); | |
21d5d12b | 1054 | host_clock = qemu_new_clock(QEMU_CLOCK_HOST); |
6875204c JK |
1055 | |
1056 | rtc_clock = host_clock; | |
1dce7c3c FB |
1057 | } |
1058 | ||
8a7ddc38 FB |
1059 | /* save a timer */ |
1060 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1061 | { | |
1062 | uint64_t expire_time; | |
1063 | ||
1064 | if (qemu_timer_pending(ts)) { | |
1065 | expire_time = ts->expire_time; | |
1066 | } else { | |
1067 | expire_time = -1; | |
1068 | } | |
1069 | qemu_put_be64(f, expire_time); | |
1070 | } | |
1071 | ||
1072 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1073 | { | |
1074 | uint64_t expire_time; | |
1075 | ||
1076 | expire_time = qemu_get_be64(f); | |
1077 | if (expire_time != -1) { | |
1078 | qemu_mod_timer(ts, expire_time); | |
1079 | } else { | |
1080 | qemu_del_timer(ts); | |
1081 | } | |
1082 | } | |
1083 | ||
2faf58cd JQ |
1084 | static const VMStateDescription vmstate_timers = { |
1085 | .name = "timer", | |
1086 | .version_id = 2, | |
1087 | .minimum_version_id = 1, | |
1088 | .minimum_version_id_old = 1, | |
1089 | .fields = (VMStateField []) { | |
1090 | VMSTATE_INT64(cpu_ticks_offset, TimersState), | |
274dfed8 | 1091 | VMSTATE_INT64(dummy, TimersState), |
2faf58cd JQ |
1092 | VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2), |
1093 | VMSTATE_END_OF_LIST() | |
c88676f8 | 1094 | } |
2faf58cd | 1095 | }; |
8a7ddc38 | 1096 | |
50317c7f AL |
1097 | static void qemu_event_increment(void); |
1098 | ||
67b915a5 | 1099 | #ifdef _WIN32 |
b9e82a59 BS |
1100 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1101 | DWORD_PTR dwUser, DWORD_PTR dw1, | |
1102 | DWORD_PTR dw2) | |
67b915a5 | 1103 | #else |
8a7ddc38 | 1104 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1105 | #endif |
8a7ddc38 | 1106 | { |
02ba45c5 FB |
1107 | #if 0 |
1108 | #define DISP_FREQ 1000 | |
1109 | { | |
1110 | static int64_t delta_min = INT64_MAX; | |
1111 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1112 | static int count; | |
1113 | ti = qemu_get_clock(vm_clock); | |
1114 | if (last_clock != 0) { | |
1115 | delta = ti - last_clock; | |
1116 | if (delta < delta_min) | |
1117 | delta_min = delta; | |
1118 | if (delta > delta_max) | |
1119 | delta_max = delta; | |
1120 | delta_cum += delta; | |
1121 | if (++count == DISP_FREQ) { | |
26a76461 | 1122 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
6ee093c9 JQ |
1123 | muldiv64(delta_min, 1000000, get_ticks_per_sec()), |
1124 | muldiv64(delta_max, 1000000, get_ticks_per_sec()), | |
1125 | muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()), | |
1126 | (double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ)); | |
02ba45c5 FB |
1127 | count = 0; |
1128 | delta_min = INT64_MAX; | |
1129 | delta_max = 0; | |
1130 | delta_cum = 0; | |
1131 | } | |
1132 | } | |
1133 | last_clock = ti; | |
1134 | } | |
1135 | #endif | |
efe75411 | 1136 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef | 1137 | (!use_icount && |
0fdddf80 | 1138 | qemu_timer_expired(active_timers[QEMU_CLOCK_VIRTUAL], |
2e70f6ef | 1139 | qemu_get_clock(vm_clock))) || |
0fdddf80 | 1140 | qemu_timer_expired(active_timers[QEMU_CLOCK_REALTIME], |
21d5d12b JK |
1141 | qemu_get_clock(rt_clock)) || |
1142 | qemu_timer_expired(active_timers[QEMU_CLOCK_HOST], | |
1143 | qemu_get_clock(host_clock))) { | |
50317c7f | 1144 | qemu_event_increment(); |
e332340a | 1145 | if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
d5d08334 | 1146 | |
d6dc3d42 AL |
1147 | #ifndef CONFIG_IOTHREAD |
1148 | if (next_cpu) { | |
4f8eb8da | 1149 | /* stop the currently executing cpu because a timer occured */ |
d6dc3d42 | 1150 | cpu_exit(next_cpu); |
4f8eb8da | 1151 | } |
d6dc3d42 | 1152 | #endif |
43b96858 | 1153 | timer_alarm_pending = 1; |
d9f75a4e | 1154 | qemu_notify_event(); |
8a7ddc38 FB |
1155 | } |
1156 | } | |
1157 | ||
2e70f6ef | 1158 | static int64_t qemu_next_deadline(void) |
efe75411 | 1159 | { |
21d5d12b JK |
1160 | /* To avoid problems with overflow limit this to 2^32. */ |
1161 | int64_t delta = INT32_MAX; | |
efe75411 | 1162 | |
0fdddf80 JK |
1163 | if (active_timers[QEMU_CLOCK_VIRTUAL]) { |
1164 | delta = active_timers[QEMU_CLOCK_VIRTUAL]->expire_time - | |
2e70f6ef | 1165 | qemu_get_clock(vm_clock); |
21d5d12b JK |
1166 | } |
1167 | if (active_timers[QEMU_CLOCK_HOST]) { | |
1168 | int64_t hdelta = active_timers[QEMU_CLOCK_HOST]->expire_time - | |
1169 | qemu_get_clock(host_clock); | |
1170 | if (hdelta < delta) | |
1171 | delta = hdelta; | |
efe75411 TS |
1172 | } |
1173 | ||
2e70f6ef PB |
1174 | if (delta < 0) |
1175 | delta = 0; | |
efe75411 | 1176 | |
2e70f6ef PB |
1177 | return delta; |
1178 | } | |
1179 | ||
f64382ba | 1180 | #if defined(__linux__) |
2e70f6ef PB |
1181 | static uint64_t qemu_next_deadline_dyntick(void) |
1182 | { | |
1183 | int64_t delta; | |
1184 | int64_t rtdelta; | |
1185 | ||
1186 | if (use_icount) | |
1187 | delta = INT32_MAX; | |
1188 | else | |
1189 | delta = (qemu_next_deadline() + 999) / 1000; | |
1190 | ||
0fdddf80 JK |
1191 | if (active_timers[QEMU_CLOCK_REALTIME]) { |
1192 | rtdelta = (active_timers[QEMU_CLOCK_REALTIME]->expire_time - | |
2e70f6ef PB |
1193 | qemu_get_clock(rt_clock))*1000; |
1194 | if (rtdelta < delta) | |
1195 | delta = rtdelta; | |
1196 | } | |
1197 | ||
1198 | if (delta < MIN_TIMER_REARM_US) | |
1199 | delta = MIN_TIMER_REARM_US; | |
1200 | ||
1201 | return delta; | |
efe75411 | 1202 | } |
8632fb9a | 1203 | #endif |
efe75411 | 1204 | |
fd872598 FB |
1205 | #ifndef _WIN32 |
1206 | ||
7183b4b4 AL |
1207 | /* Sets a specific flag */ |
1208 | static int fcntl_setfl(int fd, int flag) | |
1209 | { | |
1210 | int flags; | |
1211 | ||
1212 | flags = fcntl(fd, F_GETFL); | |
1213 | if (flags == -1) | |
1214 | return -errno; | |
1215 | ||
1216 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1217 | return -errno; | |
1218 | ||
1219 | return 0; | |
1220 | } | |
1221 | ||
829309c7 FB |
1222 | #if defined(__linux__) |
1223 | ||
fd872598 FB |
1224 | #define RTC_FREQ 1024 |
1225 | ||
de9a95f0 | 1226 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1227 | { |
1228 | struct sigaction act; | |
1229 | ||
1230 | /* timer signal */ | |
1231 | sigfillset(&act.sa_mask); | |
1232 | act.sa_flags = 0; | |
c8994013 TS |
1233 | act.sa_handler = host_alarm_handler; |
1234 | ||
1235 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1236 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1237 | fcntl(fd, F_SETOWN, getpid()); |
1238 | } | |
829309c7 | 1239 | |
c40ec5a9 TS |
1240 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1241 | { | |
1242 | struct hpet_info info; | |
1243 | int r, fd; | |
1244 | ||
1245 | fd = open("/dev/hpet", O_RDONLY); | |
1246 | if (fd < 0) | |
1247 | return -1; | |
1248 | ||
1249 | /* Set frequency */ | |
1250 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1251 | if (r < 0) { | |
1252 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1253 | "error, but for better emulation accuracy type:\n" | |
1254 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1255 | goto fail; | |
1256 | } | |
1257 | ||
1258 | /* Check capabilities */ | |
1259 | r = ioctl(fd, HPET_INFO, &info); | |
1260 | if (r < 0) | |
1261 | goto fail; | |
1262 | ||
1263 | /* Enable periodic mode */ | |
1264 | r = ioctl(fd, HPET_EPI, 0); | |
1265 | if (info.hi_flags && (r < 0)) | |
1266 | goto fail; | |
1267 | ||
1268 | /* Enable interrupt */ | |
1269 | r = ioctl(fd, HPET_IE_ON, 0); | |
1270 | if (r < 0) | |
1271 | goto fail; | |
1272 | ||
1273 | enable_sigio_timer(fd); | |
fcdc2129 | 1274 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1275 | |
1276 | return 0; | |
1277 | fail: | |
1278 | close(fd); | |
1279 | return -1; | |
1280 | } | |
1281 | ||
1282 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1283 | { | |
fcdc2129 | 1284 | int fd = (long)t->priv; |
c40ec5a9 TS |
1285 | |
1286 | close(fd); | |
1287 | } | |
1288 | ||
c8994013 | 1289 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1290 | { |
c8994013 | 1291 | int rtc_fd; |
b5a23ad4 | 1292 | unsigned long current_rtc_freq = 0; |
c8994013 | 1293 | |
aeb30be6 | 1294 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1295 | if (rtc_fd < 0) |
1296 | return -1; | |
b5a23ad4 AZ |
1297 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1298 | if (current_rtc_freq != RTC_FREQ && | |
1299 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1300 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1301 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1302 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1303 | goto fail; | |
1304 | } | |
1305 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1306 | fail: | |
1307 | close(rtc_fd); | |
1308 | return -1; | |
1309 | } | |
c8994013 TS |
1310 | |
1311 | enable_sigio_timer(rtc_fd); | |
1312 | ||
fcdc2129 | 1313 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1314 | |
fd872598 FB |
1315 | return 0; |
1316 | } | |
1317 | ||
c8994013 | 1318 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1319 | { |
fcdc2129 | 1320 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1321 | |
1322 | close(rtc_fd); | |
829309c7 FB |
1323 | } |
1324 | ||
efe75411 TS |
1325 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1326 | { | |
1327 | struct sigevent ev; | |
1328 | timer_t host_timer; | |
1329 | struct sigaction act; | |
1330 | ||
1331 | sigfillset(&act.sa_mask); | |
1332 | act.sa_flags = 0; | |
efe75411 TS |
1333 | act.sa_handler = host_alarm_handler; |
1334 | ||
1335 | sigaction(SIGALRM, &act, NULL); | |
1336 | ||
9ed415b2 JCD |
1337 | /* |
1338 | * Initialize ev struct to 0 to avoid valgrind complaining | |
1339 | * about uninitialized data in timer_create call | |
1340 | */ | |
1341 | memset(&ev, 0, sizeof(ev)); | |
efe75411 TS |
1342 | ev.sigev_value.sival_int = 0; |
1343 | ev.sigev_notify = SIGEV_SIGNAL; | |
1344 | ev.sigev_signo = SIGALRM; | |
1345 | ||
1346 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1347 | perror("timer_create"); | |
1348 | ||
1349 | /* disable dynticks */ | |
1350 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1351 | ||
1352 | return -1; | |
1353 | } | |
1354 | ||
0399bfe0 | 1355 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1356 | |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1361 | { | |
0399bfe0 | 1362 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1363 | |
1364 | timer_delete(host_timer); | |
1365 | } | |
1366 | ||
1367 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1368 | { | |
0399bfe0 | 1369 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1370 | struct itimerspec timeout; |
1371 | int64_t nearest_delta_us = INT64_MAX; | |
1372 | int64_t current_us; | |
1373 | ||
0fdddf80 | 1374 | if (!active_timers[QEMU_CLOCK_REALTIME] && |
21d5d12b JK |
1375 | !active_timers[QEMU_CLOCK_VIRTUAL] && |
1376 | !active_timers[QEMU_CLOCK_HOST]) | |
d5d08334 | 1377 | return; |
efe75411 | 1378 | |
2e70f6ef | 1379 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1380 | |
1381 | /* check whether a timer is already running */ | |
1382 | if (timer_gettime(host_timer, &timeout)) { | |
1383 | perror("gettime"); | |
1384 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1385 | exit(1); | |
1386 | } | |
1387 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1388 | if (current_us && current_us <= nearest_delta_us) | |
1389 | return; | |
1390 | ||
1391 | timeout.it_interval.tv_sec = 0; | |
1392 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1393 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1394 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1395 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1396 | perror("settime"); | |
1397 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1398 | exit(1); | |
1399 | } | |
1400 | } | |
1401 | ||
70744b3a | 1402 | #endif /* defined(__linux__) */ |
231c6586 | 1403 | |
c8994013 TS |
1404 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1405 | { | |
1406 | struct sigaction act; | |
1407 | struct itimerval itv; | |
1408 | int err; | |
1409 | ||
1410 | /* timer signal */ | |
1411 | sigfillset(&act.sa_mask); | |
1412 | act.sa_flags = 0; | |
c8994013 TS |
1413 | act.sa_handler = host_alarm_handler; |
1414 | ||
1415 | sigaction(SIGALRM, &act, NULL); | |
1416 | ||
1417 | itv.it_interval.tv_sec = 0; | |
1418 | /* for i386 kernel 2.6 to get 1 ms */ | |
1419 | itv.it_interval.tv_usec = 999; | |
1420 | itv.it_value.tv_sec = 0; | |
1421 | itv.it_value.tv_usec = 10 * 1000; | |
1422 | ||
1423 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1424 | if (err) | |
1425 | return -1; | |
1426 | ||
1427 | return 0; | |
1428 | } | |
1429 | ||
1430 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1431 | { | |
1432 | struct itimerval itv; | |
1433 | ||
1434 | memset(&itv, 0, sizeof(itv)); | |
1435 | setitimer(ITIMER_REAL, &itv, NULL); | |
1436 | } | |
1437 | ||
829309c7 | 1438 | #endif /* !defined(_WIN32) */ |
fd872598 | 1439 | |
f49e58dc | 1440 | |
c8994013 TS |
1441 | #ifdef _WIN32 |
1442 | ||
1443 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1444 | { | |
1445 | TIMECAPS tc; | |
1446 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1447 | UINT flags; |
c8994013 | 1448 | |
c8994013 TS |
1449 | memset(&tc, 0, sizeof(tc)); |
1450 | timeGetDevCaps(&tc, sizeof(tc)); | |
1451 | ||
1452 | if (data->period < tc.wPeriodMin) | |
1453 | data->period = tc.wPeriodMin; | |
1454 | ||
1455 | timeBeginPeriod(data->period); | |
1456 | ||
efe75411 TS |
1457 | flags = TIME_CALLBACK_FUNCTION; |
1458 | if (alarm_has_dynticks(t)) | |
1459 | flags |= TIME_ONESHOT; | |
1460 | else | |
1461 | flags |= TIME_PERIODIC; | |
1462 | ||
c8994013 TS |
1463 | data->timerId = timeSetEvent(1, // interval (ms) |
1464 | data->period, // resolution | |
1465 | host_alarm_handler, // function | |
1466 | (DWORD)t, // parameter | |
efe75411 | 1467 | flags); |
c8994013 TS |
1468 | |
1469 | if (!data->timerId) { | |
20889d4e | 1470 | fprintf(stderr, "Failed to initialize win32 alarm timer: %ld\n", |
705e83f6 | 1471 | GetLastError()); |
c8994013 | 1472 | timeEndPeriod(data->period); |
c8994013 TS |
1473 | return -1; |
1474 | } | |
1475 | ||
c8994013 TS |
1476 | return 0; |
1477 | } | |
1478 | ||
1479 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1480 | { | |
1481 | struct qemu_alarm_win32 *data = t->priv; | |
1482 | ||
1483 | timeKillEvent(data->timerId); | |
1484 | timeEndPeriod(data->period); | |
c8994013 TS |
1485 | } |
1486 | ||
efe75411 TS |
1487 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1488 | { | |
1489 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1490 | |
0fdddf80 | 1491 | if (!active_timers[QEMU_CLOCK_REALTIME] && |
21d5d12b JK |
1492 | !active_timers[QEMU_CLOCK_VIRTUAL] && |
1493 | !active_timers[QEMU_CLOCK_HOST]) | |
d5d08334 | 1494 | return; |
efe75411 | 1495 | |
efe75411 TS |
1496 | timeKillEvent(data->timerId); |
1497 | ||
1498 | data->timerId = timeSetEvent(1, | |
1499 | data->period, | |
1500 | host_alarm_handler, | |
1501 | (DWORD)t, | |
1502 | TIME_ONESHOT | TIME_PERIODIC); | |
1503 | ||
1504 | if (!data->timerId) { | |
20889d4e | 1505 | fprintf(stderr, "Failed to re-arm win32 alarm timer %ld\n", |
705e83f6 | 1506 | GetLastError()); |
efe75411 TS |
1507 | |
1508 | timeEndPeriod(data->period); | |
efe75411 TS |
1509 | exit(1); |
1510 | } | |
1511 | } | |
1512 | ||
c8994013 TS |
1513 | #endif /* _WIN32 */ |
1514 | ||
7183b4b4 | 1515 | static int init_timer_alarm(void) |
8a7ddc38 | 1516 | { |
223f0d72 | 1517 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1518 | int i, err = -1; |
f49e58dc | 1519 | |
c8994013 TS |
1520 | for (i = 0; alarm_timers[i].name; i++) { |
1521 | t = &alarm_timers[i]; | |
1522 | ||
c8994013 TS |
1523 | err = t->start(t); |
1524 | if (!err) | |
1525 | break; | |
67b915a5 | 1526 | } |
fd872598 | 1527 | |
c8994013 | 1528 | if (err) { |
7183b4b4 AL |
1529 | err = -ENOENT; |
1530 | goto fail; | |
67b915a5 | 1531 | } |
c8994013 TS |
1532 | |
1533 | alarm_timer = t; | |
7183b4b4 | 1534 | |
6abfbd79 | 1535 | return 0; |
7183b4b4 AL |
1536 | |
1537 | fail: | |
7183b4b4 | 1538 | return err; |
8a7ddc38 FB |
1539 | } |
1540 | ||
9596ebb7 | 1541 | static void quit_timers(void) |
40c3bac3 | 1542 | { |
c8994013 TS |
1543 | alarm_timer->stop(alarm_timer); |
1544 | alarm_timer = NULL; | |
40c3bac3 FB |
1545 | } |
1546 | ||
f6503059 AZ |
1547 | /***********************************************************/ |
1548 | /* host time/date access */ | |
1549 | void qemu_get_timedate(struct tm *tm, int offset) | |
1550 | { | |
1551 | time_t ti; | |
1552 | struct tm *ret; | |
1553 | ||
1554 | time(&ti); | |
1555 | ti += offset; | |
1556 | if (rtc_date_offset == -1) { | |
1557 | if (rtc_utc) | |
1558 | ret = gmtime(&ti); | |
1559 | else | |
1560 | ret = localtime(&ti); | |
1561 | } else { | |
1562 | ti -= rtc_date_offset; | |
1563 | ret = gmtime(&ti); | |
1564 | } | |
1565 | ||
1566 | memcpy(tm, ret, sizeof(struct tm)); | |
1567 | } | |
1568 | ||
1569 | int qemu_timedate_diff(struct tm *tm) | |
1570 | { | |
1571 | time_t seconds; | |
1572 | ||
1573 | if (rtc_date_offset == -1) | |
1574 | if (rtc_utc) | |
1575 | seconds = mktimegm(tm); | |
1576 | else | |
1577 | seconds = mktime(tm); | |
1578 | else | |
1579 | seconds = mktimegm(tm) + rtc_date_offset; | |
1580 | ||
1581 | return seconds - time(NULL); | |
1582 | } | |
1583 | ||
1ed2fc1f JK |
1584 | static void configure_rtc_date_offset(const char *startdate, int legacy) |
1585 | { | |
1586 | time_t rtc_start_date; | |
1587 | struct tm tm; | |
1588 | ||
1589 | if (!strcmp(startdate, "now") && legacy) { | |
1590 | rtc_date_offset = -1; | |
1591 | } else { | |
1592 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
1593 | &tm.tm_year, | |
1594 | &tm.tm_mon, | |
1595 | &tm.tm_mday, | |
1596 | &tm.tm_hour, | |
1597 | &tm.tm_min, | |
1598 | &tm.tm_sec) == 6) { | |
1599 | /* OK */ | |
1600 | } else if (sscanf(startdate, "%d-%d-%d", | |
1601 | &tm.tm_year, | |
1602 | &tm.tm_mon, | |
1603 | &tm.tm_mday) == 3) { | |
1604 | tm.tm_hour = 0; | |
1605 | tm.tm_min = 0; | |
1606 | tm.tm_sec = 0; | |
1607 | } else { | |
1608 | goto date_fail; | |
1609 | } | |
1610 | tm.tm_year -= 1900; | |
1611 | tm.tm_mon--; | |
1612 | rtc_start_date = mktimegm(&tm); | |
1613 | if (rtc_start_date == -1) { | |
1614 | date_fail: | |
1615 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
1616 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
1617 | exit(1); | |
1618 | } | |
1619 | rtc_date_offset = time(NULL) - rtc_start_date; | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | static void configure_rtc(QemuOpts *opts) | |
1624 | { | |
1625 | const char *value; | |
1626 | ||
1627 | value = qemu_opt_get(opts, "base"); | |
1628 | if (value) { | |
1629 | if (!strcmp(value, "utc")) { | |
1630 | rtc_utc = 1; | |
1631 | } else if (!strcmp(value, "localtime")) { | |
1632 | rtc_utc = 0; | |
1633 | } else { | |
1634 | configure_rtc_date_offset(value, 0); | |
1635 | } | |
1636 | } | |
6875204c JK |
1637 | value = qemu_opt_get(opts, "clock"); |
1638 | if (value) { | |
1639 | if (!strcmp(value, "host")) { | |
1640 | rtc_clock = host_clock; | |
1641 | } else if (!strcmp(value, "vm")) { | |
1642 | rtc_clock = vm_clock; | |
1643 | } else { | |
1644 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
1645 | exit(1); | |
1646 | } | |
1647 | } | |
1ed2fc1f JK |
1648 | #ifdef CONFIG_TARGET_I386 |
1649 | value = qemu_opt_get(opts, "driftfix"); | |
1650 | if (value) { | |
1651 | if (!strcmp(buf, "slew")) { | |
1652 | rtc_td_hack = 1; | |
1653 | } else if (!strcmp(buf, "none")) { | |
1654 | rtc_td_hack = 0; | |
1655 | } else { | |
1656 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
1657 | exit(1); | |
1658 | } | |
1659 | } | |
1660 | #endif | |
1661 | } | |
1662 | ||
fd1dff4b | 1663 | #ifdef _WIN32 |
fd1dff4b FB |
1664 | static void socket_cleanup(void) |
1665 | { | |
1666 | WSACleanup(); | |
1667 | } | |
82c643ff | 1668 | |
fd1dff4b FB |
1669 | static int socket_init(void) |
1670 | { | |
1671 | WSADATA Data; | |
1672 | int ret, err; | |
1673 | ||
1674 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1675 | if (ret != 0) { | |
1676 | err = WSAGetLastError(); | |
1677 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1678 | return -1; | |
1679 | } | |
1680 | atexit(socket_cleanup); | |
1681 | return 0; | |
1682 | } | |
64b7b733 AJ |
1683 | #endif |
1684 | ||
1ae26a18 AZ |
1685 | /***********************************************************/ |
1686 | /* Bluetooth support */ | |
1687 | static int nb_hcis; | |
1688 | static int cur_hci; | |
1689 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1690 | |
1ae26a18 AZ |
1691 | static struct bt_vlan_s { |
1692 | struct bt_scatternet_s net; | |
1693 | int id; | |
1694 | struct bt_vlan_s *next; | |
1695 | } *first_bt_vlan; | |
1696 | ||
1697 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1698 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1699 | { |
1700 | struct bt_vlan_s **pvlan, *vlan; | |
1701 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1702 | if (vlan->id == id) | |
1703 | return &vlan->net; | |
1704 | } | |
1705 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1706 | vlan->id = id; | |
1707 | pvlan = &first_bt_vlan; | |
1708 | while (*pvlan != NULL) | |
1709 | pvlan = &(*pvlan)->next; | |
1710 | *pvlan = vlan; | |
1711 | return &vlan->net; | |
1712 | } | |
1713 | ||
1714 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1715 | { | |
1716 | } | |
1717 | ||
1718 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1719 | { | |
1720 | return -ENOTSUP; | |
1721 | } | |
1722 | ||
1723 | static struct HCIInfo null_hci = { | |
1724 | .cmd_send = null_hci_send, | |
1725 | .sco_send = null_hci_send, | |
1726 | .acl_send = null_hci_send, | |
1727 | .bdaddr_set = null_hci_addr_set, | |
1728 | }; | |
1729 | ||
1730 | struct HCIInfo *qemu_next_hci(void) | |
1731 | { | |
1732 | if (cur_hci == nb_hcis) | |
1733 | return &null_hci; | |
1734 | ||
1735 | return hci_table[cur_hci++]; | |
1736 | } | |
1737 | ||
dc72ac14 AZ |
1738 | static struct HCIInfo *hci_init(const char *str) |
1739 | { | |
1740 | char *endp; | |
1741 | struct bt_scatternet_s *vlan = 0; | |
1742 | ||
1743 | if (!strcmp(str, "null")) | |
1744 | /* null */ | |
1745 | return &null_hci; | |
1746 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
1747 | /* host[:hciN] */ | |
1748 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
1749 | else if (!strncmp(str, "hci", 3)) { | |
1750 | /* hci[,vlan=n] */ | |
1751 | if (str[3]) { | |
1752 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
1753 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
1754 | if (*endp) | |
1755 | vlan = 0; | |
1756 | } | |
1757 | } else | |
1758 | vlan = qemu_find_bt_vlan(0); | |
1759 | if (vlan) | |
1760 | return bt_new_hci(vlan); | |
1761 | } | |
1762 | ||
1763 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
1764 | ||
1765 | return 0; | |
1766 | } | |
1767 | ||
1768 | static int bt_hci_parse(const char *str) | |
1769 | { | |
1770 | struct HCIInfo *hci; | |
c227f099 | 1771 | bdaddr_t bdaddr; |
dc72ac14 AZ |
1772 | |
1773 | if (nb_hcis >= MAX_NICS) { | |
1774 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
1775 | return -1; | |
1776 | } | |
1777 | ||
1778 | hci = hci_init(str); | |
1779 | if (!hci) | |
1780 | return -1; | |
1781 | ||
1782 | bdaddr.b[0] = 0x52; | |
1783 | bdaddr.b[1] = 0x54; | |
1784 | bdaddr.b[2] = 0x00; | |
1785 | bdaddr.b[3] = 0x12; | |
1786 | bdaddr.b[4] = 0x34; | |
1787 | bdaddr.b[5] = 0x56 + nb_hcis; | |
1788 | hci->bdaddr_set(hci, bdaddr.b); | |
1789 | ||
1790 | hci_table[nb_hcis++] = hci; | |
1791 | ||
1792 | return 0; | |
1793 | } | |
1794 | ||
1795 | static void bt_vhci_add(int vlan_id) | |
1796 | { | |
1797 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
1798 | ||
1799 | if (!vlan->slave) | |
1800 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
1801 | "an empty scatternet %i\n", vlan_id); | |
1802 | ||
1803 | bt_vhci_init(bt_new_hci(vlan)); | |
1804 | } | |
1805 | ||
1806 | static struct bt_device_s *bt_device_add(const char *opt) | |
1807 | { | |
1808 | struct bt_scatternet_s *vlan; | |
1809 | int vlan_id = 0; | |
1810 | char *endp = strstr(opt, ",vlan="); | |
1811 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
1812 | char devname[10]; | |
1813 | ||
1814 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
1815 | ||
1816 | if (endp) { | |
1817 | vlan_id = strtol(endp + 6, &endp, 0); | |
1818 | if (*endp) { | |
1819 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
1820 | return 0; | |
1821 | } | |
1822 | } | |
1823 | ||
1824 | vlan = qemu_find_bt_vlan(vlan_id); | |
1825 | ||
1826 | if (!vlan->slave) | |
1827 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
1828 | "an empty scatternet %i\n", vlan_id); | |
1829 | ||
1830 | if (!strcmp(devname, "keyboard")) | |
1831 | return bt_keyboard_init(vlan); | |
1832 | ||
1833 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
1834 | return 0; | |
1835 | } | |
1836 | ||
1837 | static int bt_parse(const char *opt) | |
1838 | { | |
1839 | const char *endp, *p; | |
1840 | int vlan; | |
1841 | ||
1842 | if (strstart(opt, "hci", &endp)) { | |
1843 | if (!*endp || *endp == ',') { | |
1844 | if (*endp) | |
1845 | if (!strstart(endp, ",vlan=", 0)) | |
1846 | opt = endp + 1; | |
1847 | ||
1848 | return bt_hci_parse(opt); | |
1849 | } | |
1850 | } else if (strstart(opt, "vhci", &endp)) { | |
1851 | if (!*endp || *endp == ',') { | |
1852 | if (*endp) { | |
1853 | if (strstart(endp, ",vlan=", &p)) { | |
1854 | vlan = strtol(p, (char **) &endp, 0); | |
1855 | if (*endp) { | |
1856 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
1857 | return 1; | |
1858 | } | |
1859 | } else { | |
1860 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
1861 | return 1; | |
1862 | } | |
1863 | } else | |
1864 | vlan = 0; | |
1865 | ||
1866 | bt_vhci_add(vlan); | |
1867 | return 0; | |
1868 | } | |
1869 | } else if (strstart(opt, "device:", &endp)) | |
1870 | return !bt_device_add(endp); | |
1871 | ||
1872 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
1873 | return 1; | |
1874 | } | |
1875 | ||
1ae26a18 AZ |
1876 | /***********************************************************/ |
1877 | /* QEMU Block devices */ | |
1878 | ||
609497ab | 1879 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 1880 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 1881 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
1882 | #define PFLASH_ALIAS "if=pflash" |
1883 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 1884 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 1885 | |
9dfd7c7a | 1886 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
1887 | { |
1888 | va_list ap; | |
9dfd7c7a GH |
1889 | char optstr[1024]; |
1890 | QemuOpts *opts; | |
e4bcb14c | 1891 | |
e4bcb14c | 1892 | va_start(ap, fmt); |
9dfd7c7a | 1893 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
1894 | va_end(ap); |
1895 | ||
7282a033 | 1896 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, NULL); |
9dfd7c7a GH |
1897 | if (!opts) { |
1898 | fprintf(stderr, "%s: huh? duplicate? (%s)\n", | |
1899 | __FUNCTION__, optstr); | |
1900 | return NULL; | |
1901 | } | |
1902 | if (file) | |
1903 | qemu_opt_set(opts, "file", file); | |
1904 | return opts; | |
b01b1111 AL |
1905 | } |
1906 | ||
751c6a17 | 1907 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 1908 | { |
751c6a17 | 1909 | DriveInfo *dinfo; |
e4bcb14c TS |
1910 | |
1911 | /* seek interface, bus and unit */ | |
1912 | ||
72cf2d4f | 1913 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1914 | if (dinfo->type == type && |
1915 | dinfo->bus == bus && | |
1916 | dinfo->unit == unit) | |
1917 | return dinfo; | |
1918 | } | |
e4bcb14c | 1919 | |
751c6a17 | 1920 | return NULL; |
e4bcb14c TS |
1921 | } |
1922 | ||
2e810b36 | 1923 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
1924 | { |
1925 | DriveInfo *dinfo; | |
1926 | ||
72cf2d4f | 1927 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
1928 | if (strcmp(id, dinfo->id)) |
1929 | continue; | |
1930 | return dinfo; | |
1931 | } | |
1932 | return NULL; | |
1933 | } | |
1934 | ||
f60d39bc | 1935 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
1936 | { |
1937 | int max_bus; | |
751c6a17 | 1938 | DriveInfo *dinfo; |
e4bcb14c TS |
1939 | |
1940 | max_bus = -1; | |
72cf2d4f | 1941 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1942 | if(dinfo->type == type && |
1943 | dinfo->bus > max_bus) | |
1944 | max_bus = dinfo->bus; | |
e4bcb14c TS |
1945 | } |
1946 | return max_bus; | |
1947 | } | |
1948 | ||
fa879c64 AL |
1949 | const char *drive_get_serial(BlockDriverState *bdrv) |
1950 | { | |
751c6a17 | 1951 | DriveInfo *dinfo; |
fa879c64 | 1952 | |
72cf2d4f | 1953 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1954 | if (dinfo->bdrv == bdrv) |
1955 | return dinfo->serial; | |
1956 | } | |
fa879c64 AL |
1957 | |
1958 | return "\0"; | |
1959 | } | |
1960 | ||
428c5705 AL |
1961 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
1962 | { | |
751c6a17 | 1963 | DriveInfo *dinfo; |
428c5705 | 1964 | |
72cf2d4f | 1965 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1966 | if (dinfo->bdrv == bdrv) |
1967 | return dinfo->onerror; | |
1968 | } | |
428c5705 | 1969 | |
cdad4bd8 | 1970 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
1971 | } |
1972 | ||
a1620fac AJ |
1973 | static void bdrv_format_print(void *opaque, const char *name) |
1974 | { | |
1975 | fprintf(stderr, " %s", name); | |
1976 | } | |
1977 | ||
56a14938 | 1978 | void drive_uninit(DriveInfo *dinfo) |
b01b1111 | 1979 | { |
56a14938 GH |
1980 | qemu_opts_del(dinfo->opts); |
1981 | bdrv_delete(dinfo->bdrv); | |
1982 | QTAILQ_REMOVE(&drives, dinfo, next); | |
1983 | qemu_free(dinfo); | |
b01b1111 AL |
1984 | } |
1985 | ||
9dfd7c7a | 1986 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 1987 | int *fatal_error) |
e4bcb14c | 1988 | { |
9dfd7c7a GH |
1989 | const char *buf; |
1990 | const char *file = NULL; | |
c8522bdf | 1991 | char devname[128]; |
9dfd7c7a | 1992 | const char *serial; |
c8522bdf | 1993 | const char *mediastr = ""; |
f60d39bc | 1994 | BlockInterfaceType type; |
e4bcb14c TS |
1995 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
1996 | int bus_id, unit_id; | |
1997 | int cyls, heads, secs, translation; | |
1e72d3b7 | 1998 | BlockDriver *drv = NULL; |
4d73cd3b | 1999 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
2000 | int max_devs; |
2001 | int index; | |
33f00271 | 2002 | int cache; |
5c6c3a6c | 2003 | int aio = 0; |
59f2689d | 2004 | int ro = 0; |
428c5705 | 2005 | int bdrv_flags, onerror; |
c2cc47a4 | 2006 | const char *devaddr; |
751c6a17 | 2007 | DriveInfo *dinfo; |
9dfd7c7a | 2008 | int snapshot = 0; |
e4bcb14c | 2009 | |
9dfd7c7a | 2010 | *fatal_error = 1; |
e4bcb14c | 2011 | |
e4bcb14c | 2012 | translation = BIOS_ATA_TRANSLATION_AUTO; |
0aa217e4 | 2013 | cache = 1; |
e4bcb14c | 2014 | |
4d007814 | 2015 | if (machine && machine->use_scsi) { |
f60d39bc | 2016 | type = IF_SCSI; |
e4bcb14c | 2017 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 2018 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 2019 | } else { |
f60d39bc | 2020 | type = IF_IDE; |
e4bcb14c | 2021 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 2022 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
2023 | } |
2024 | media = MEDIA_DISK; | |
2025 | ||
2026 | /* extract parameters */ | |
9dfd7c7a GH |
2027 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
2028 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
2029 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 2030 | |
9dfd7c7a GH |
2031 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
2032 | heads = qemu_opt_get_number(opts, "heads", 0); | |
2033 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 2034 | |
9dfd7c7a | 2035 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
59f2689d | 2036 | ro = qemu_opt_get_bool(opts, "readonly", 0); |
e4bcb14c | 2037 | |
9dfd7c7a GH |
2038 | file = qemu_opt_get(opts, "file"); |
2039 | serial = qemu_opt_get(opts, "serial"); | |
2040 | ||
2041 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 2042 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 2043 | if (!strcmp(buf, "ide")) { |
f60d39bc | 2044 | type = IF_IDE; |
e4bcb14c TS |
2045 | max_devs = MAX_IDE_DEVS; |
2046 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 2047 | type = IF_SCSI; |
e4bcb14c TS |
2048 | max_devs = MAX_SCSI_DEVS; |
2049 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 2050 | type = IF_FLOPPY; |
e4bcb14c TS |
2051 | max_devs = 0; |
2052 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 2053 | type = IF_PFLASH; |
e4bcb14c TS |
2054 | max_devs = 0; |
2055 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 2056 | type = IF_MTD; |
e4bcb14c TS |
2057 | max_devs = 0; |
2058 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 2059 | type = IF_SD; |
e4bcb14c | 2060 | max_devs = 0; |
6e02c38d AL |
2061 | } else if (!strcmp(buf, "virtio")) { |
2062 | type = IF_VIRTIO; | |
2063 | max_devs = 0; | |
62d23efa AL |
2064 | } else if (!strcmp(buf, "xen")) { |
2065 | type = IF_XEN; | |
2066 | max_devs = 0; | |
a8659e90 GH |
2067 | } else if (!strcmp(buf, "none")) { |
2068 | type = IF_NONE; | |
2069 | max_devs = 0; | |
62d23efa | 2070 | } else { |
9dfd7c7a | 2071 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 2072 | return NULL; |
e4bcb14c TS |
2073 | } |
2074 | } | |
2075 | ||
e4bcb14c | 2076 | if (cyls || heads || secs) { |
5afe3f04 | 2077 | if (cyls < 1 || (type == IF_IDE && cyls > 16383)) { |
9dfd7c7a | 2078 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 2079 | return NULL; |
e4bcb14c | 2080 | } |
5afe3f04 | 2081 | if (heads < 1 || (type == IF_IDE && heads > 16)) { |
9dfd7c7a | 2082 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 2083 | return NULL; |
e4bcb14c | 2084 | } |
5afe3f04 | 2085 | if (secs < 1 || (type == IF_IDE && secs > 63)) { |
9dfd7c7a | 2086 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 2087 | return NULL; |
e4bcb14c TS |
2088 | } |
2089 | } | |
2090 | ||
9dfd7c7a | 2091 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
2092 | if (!cyls) { |
2093 | fprintf(stderr, | |
2094 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 2095 | buf); |
751c6a17 | 2096 | return NULL; |
e4bcb14c TS |
2097 | } |
2098 | if (!strcmp(buf, "none")) | |
2099 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2100 | else if (!strcmp(buf, "lba")) | |
2101 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2102 | else if (!strcmp(buf, "auto")) | |
2103 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2104 | else { | |
9dfd7c7a | 2105 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 2106 | return NULL; |
e4bcb14c TS |
2107 | } |
2108 | } | |
2109 | ||
9dfd7c7a | 2110 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
2111 | if (!strcmp(buf, "disk")) { |
2112 | media = MEDIA_DISK; | |
2113 | } else if (!strcmp(buf, "cdrom")) { | |
2114 | if (cyls || secs || heads) { | |
2115 | fprintf(stderr, | |
9dfd7c7a | 2116 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 2117 | return NULL; |
e4bcb14c TS |
2118 | } |
2119 | media = MEDIA_CDROM; | |
2120 | } else { | |
9dfd7c7a | 2121 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 2122 | return NULL; |
e4bcb14c TS |
2123 | } |
2124 | } | |
2125 | ||
9dfd7c7a | 2126 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
9f7965c7 | 2127 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2128 | cache = 0; |
9f7965c7 | 2129 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2130 | cache = 1; |
9f7965c7 AL |
2131 | else if (!strcmp(buf, "writeback")) |
2132 | cache = 2; | |
33f00271 AZ |
2133 | else { |
2134 | fprintf(stderr, "qemu: invalid cache option\n"); | |
751c6a17 | 2135 | return NULL; |
33f00271 AZ |
2136 | } |
2137 | } | |
2138 | ||
5c6c3a6c CH |
2139 | #ifdef CONFIG_LINUX_AIO |
2140 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
2141 | if (!strcmp(buf, "threads")) | |
2142 | aio = 0; | |
2143 | else if (!strcmp(buf, "native")) | |
2144 | aio = 1; | |
2145 | else { | |
2146 | fprintf(stderr, "qemu: invalid aio option\n"); | |
2147 | return NULL; | |
2148 | } | |
2149 | } | |
2150 | #endif | |
2151 | ||
9dfd7c7a | 2152 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
2153 | if (strcmp(buf, "?") == 0) { |
2154 | fprintf(stderr, "qemu: Supported formats:"); | |
2155 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2156 | fprintf(stderr, "\n"); | |
751c6a17 | 2157 | return NULL; |
a1620fac | 2158 | } |
eb852011 | 2159 | drv = bdrv_find_whitelisted_format(buf); |
1e72d3b7 AJ |
2160 | if (!drv) { |
2161 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 2162 | return NULL; |
1e72d3b7 AJ |
2163 | } |
2164 | } | |
2165 | ||
cdad4bd8 | 2166 | onerror = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 2167 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
869a5c6d | 2168 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2169 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 2170 | return NULL; |
428c5705 AL |
2171 | } |
2172 | if (!strcmp(buf, "ignore")) | |
2173 | onerror = BLOCK_ERR_IGNORE; | |
2174 | else if (!strcmp(buf, "enospc")) | |
2175 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2176 | else if (!strcmp(buf, "stop")) | |
2177 | onerror = BLOCK_ERR_STOP_ANY; | |
2178 | else if (!strcmp(buf, "report")) | |
2179 | onerror = BLOCK_ERR_REPORT; | |
2180 | else { | |
2181 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
751c6a17 | 2182 | return NULL; |
428c5705 AL |
2183 | } |
2184 | } | |
2185 | ||
9dfd7c7a | 2186 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 2187 | if (type != IF_VIRTIO) { |
9dfd7c7a | 2188 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 2189 | return NULL; |
c2cc47a4 | 2190 | } |
c2cc47a4 MA |
2191 | } |
2192 | ||
e4bcb14c TS |
2193 | /* compute bus and unit according index */ |
2194 | ||
2195 | if (index != -1) { | |
2196 | if (bus_id != 0 || unit_id != -1) { | |
2197 | fprintf(stderr, | |
9dfd7c7a | 2198 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 2199 | return NULL; |
e4bcb14c TS |
2200 | } |
2201 | if (max_devs == 0) | |
2202 | { | |
2203 | unit_id = index; | |
2204 | bus_id = 0; | |
2205 | } else { | |
2206 | unit_id = index % max_devs; | |
2207 | bus_id = index / max_devs; | |
2208 | } | |
2209 | } | |
2210 | ||
2211 | /* if user doesn't specify a unit_id, | |
2212 | * try to find the first free | |
2213 | */ | |
2214 | ||
2215 | if (unit_id == -1) { | |
2216 | unit_id = 0; | |
751c6a17 | 2217 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
2218 | unit_id++; |
2219 | if (max_devs && unit_id >= max_devs) { | |
2220 | unit_id -= max_devs; | |
2221 | bus_id++; | |
2222 | } | |
2223 | } | |
2224 | } | |
2225 | ||
2226 | /* check unit id */ | |
2227 | ||
2228 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
2229 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
2230 | unit_id, max_devs - 1); | |
751c6a17 | 2231 | return NULL; |
e4bcb14c TS |
2232 | } |
2233 | ||
2234 | /* | |
2235 | * ignore multiple definitions | |
2236 | */ | |
2237 | ||
751c6a17 GH |
2238 | if (drive_get(type, bus_id, unit_id) != NULL) { |
2239 | *fatal_error = 0; | |
2240 | return NULL; | |
2241 | } | |
e4bcb14c TS |
2242 | |
2243 | /* init */ | |
2244 | ||
751c6a17 | 2245 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 2246 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
2247 | dinfo->id = qemu_strdup(buf); |
2248 | } else { | |
1dae12e6 | 2249 | /* no id supplied -> create one */ |
9dfd7c7a | 2250 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
2251 | if (type == IF_IDE || type == IF_SCSI) |
2252 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
2253 | if (max_devs) | |
9dfd7c7a | 2254 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
2255 | devname, bus_id, mediastr, unit_id); |
2256 | else | |
9dfd7c7a | 2257 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
2258 | devname, mediastr, unit_id); |
2259 | } | |
1dae12e6 | 2260 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
2261 | dinfo->devaddr = devaddr; |
2262 | dinfo->type = type; | |
2263 | dinfo->bus = bus_id; | |
2264 | dinfo->unit = unit_id; | |
2265 | dinfo->onerror = onerror; | |
9dfd7c7a GH |
2266 | dinfo->opts = opts; |
2267 | if (serial) | |
2268 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 2269 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 2270 | |
f60d39bc | 2271 | switch(type) { |
e4bcb14c TS |
2272 | case IF_IDE: |
2273 | case IF_SCSI: | |
62d23efa | 2274 | case IF_XEN: |
c219331e | 2275 | case IF_NONE: |
e4bcb14c TS |
2276 | switch(media) { |
2277 | case MEDIA_DISK: | |
2278 | if (cyls != 0) { | |
1dae12e6 GH |
2279 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
2280 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
2281 | } |
2282 | break; | |
2283 | case MEDIA_CDROM: | |
1dae12e6 | 2284 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
2285 | break; |
2286 | } | |
2287 | break; | |
2288 | case IF_SD: | |
2289 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2290 | approximation. */ | |
2291 | case IF_FLOPPY: | |
1dae12e6 | 2292 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
2293 | break; |
2294 | case IF_PFLASH: | |
2295 | case IF_MTD: | |
2296 | break; | |
d176c495 GH |
2297 | case IF_VIRTIO: |
2298 | /* add virtio block device */ | |
2299 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2300 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
2301 | qemu_opt_set(opts, "drive", dinfo->id); | |
2302 | if (devaddr) | |
2303 | qemu_opt_set(opts, "addr", devaddr); | |
2304 | break; | |
aae9460e PB |
2305 | case IF_COUNT: |
2306 | abort(); | |
e4bcb14c | 2307 | } |
9dfd7c7a | 2308 | if (!file) { |
751c6a17 GH |
2309 | *fatal_error = 0; |
2310 | return NULL; | |
2311 | } | |
33f00271 | 2312 | bdrv_flags = 0; |
9f7965c7 | 2313 | if (snapshot) { |
33f00271 | 2314 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2315 | cache = 2; /* always use write-back with snapshot */ |
2316 | } | |
2317 | if (cache == 0) /* no caching */ | |
2318 | bdrv_flags |= BDRV_O_NOCACHE; | |
2319 | else if (cache == 2) /* write-back */ | |
2320 | bdrv_flags |= BDRV_O_CACHE_WB; | |
5c6c3a6c CH |
2321 | |
2322 | if (aio == 1) { | |
2323 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
2324 | } else { | |
2325 | bdrv_flags &= ~BDRV_O_NATIVE_AIO; | |
2326 | } | |
2327 | ||
59f2689d NS |
2328 | if (ro == 1) { |
2329 | if (type == IF_IDE) { | |
2330 | fprintf(stderr, "qemu: readonly flag not supported for drive with ide interface\n"); | |
2331 | return NULL; | |
2332 | } | |
2333 | (void)bdrv_set_read_only(dinfo->bdrv, 1); | |
2334 | } | |
2335 | ||
1dae12e6 | 2336 | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
850810d0 JF |
2337 | fprintf(stderr, "qemu: could not open disk image %s: %s\n", |
2338 | file, strerror(errno)); | |
751c6a17 | 2339 | return NULL; |
e4bcb14c | 2340 | } |
5c6c3a6c | 2341 | |
1dae12e6 | 2342 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 2343 | autostart = 0; |
751c6a17 GH |
2344 | *fatal_error = 0; |
2345 | return dinfo; | |
e4bcb14c TS |
2346 | } |
2347 | ||
9dfd7c7a GH |
2348 | static int drive_init_func(QemuOpts *opts, void *opaque) |
2349 | { | |
2350 | QEMUMachine *machine = opaque; | |
2351 | int fatal_error = 0; | |
2352 | ||
2353 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
2354 | if (fatal_error) | |
2355 | return 1; | |
2356 | } | |
2357 | return 0; | |
2358 | } | |
2359 | ||
2360 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
2361 | { | |
2362 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
2363 | qemu_opt_set(opts, "snapshot", "on"); | |
2364 | } | |
2365 | return 0; | |
2366 | } | |
2367 | ||
76e30d0f JK |
2368 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
2369 | { | |
2370 | boot_set_handler = func; | |
2371 | boot_set_opaque = opaque; | |
2372 | } | |
2373 | ||
2374 | int qemu_boot_set(const char *boot_devices) | |
2375 | { | |
2376 | if (!boot_set_handler) { | |
2377 | return -EINVAL; | |
2378 | } | |
2379 | return boot_set_handler(boot_set_opaque, boot_devices); | |
2380 | } | |
2381 | ||
ef3adf68 JK |
2382 | static int parse_bootdevices(char *devices) |
2383 | { | |
2384 | /* We just do some generic consistency checks */ | |
2385 | const char *p; | |
2386 | int bitmap = 0; | |
2387 | ||
2388 | for (p = devices; *p != '\0'; p++) { | |
2389 | /* Allowed boot devices are: | |
2390 | * a-b: floppy disk drives | |
2391 | * c-f: IDE disk drives | |
2392 | * g-m: machine implementation dependant drives | |
2393 | * n-p: network devices | |
2394 | * It's up to each machine implementation to check if the given boot | |
2395 | * devices match the actual hardware implementation and firmware | |
2396 | * features. | |
2397 | */ | |
2398 | if (*p < 'a' || *p > 'p') { | |
2399 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
2400 | exit(1); | |
2401 | } | |
2402 | if (bitmap & (1 << (*p - 'a'))) { | |
2403 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
2404 | exit(1); | |
2405 | } | |
2406 | bitmap |= 1 << (*p - 'a'); | |
2407 | } | |
2408 | return bitmap; | |
2409 | } | |
2410 | ||
e0f084bf JK |
2411 | static void restore_boot_devices(void *opaque) |
2412 | { | |
2413 | char *standard_boot_devices = opaque; | |
2414 | ||
2415 | qemu_boot_set(standard_boot_devices); | |
2416 | ||
2417 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
2418 | qemu_free(standard_boot_devices); | |
2419 | } | |
2420 | ||
268a362c AL |
2421 | static void numa_add(const char *optarg) |
2422 | { | |
2423 | char option[128]; | |
2424 | char *endptr; | |
2425 | unsigned long long value, endvalue; | |
2426 | int nodenr; | |
2427 | ||
2428 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
2429 | if (!strcmp(option, "node")) { | |
2430 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
2431 | nodenr = nb_numa_nodes; | |
2432 | } else { | |
2433 | nodenr = strtoull(option, NULL, 10); | |
2434 | } | |
2435 | ||
2436 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
2437 | node_mem[nodenr] = 0; | |
2438 | } else { | |
2439 | value = strtoull(option, &endptr, 0); | |
2440 | switch (*endptr) { | |
2441 | case 0: case 'M': case 'm': | |
2442 | value <<= 20; | |
2443 | break; | |
2444 | case 'G': case 'g': | |
2445 | value <<= 30; | |
2446 | break; | |
2447 | } | |
2448 | node_mem[nodenr] = value; | |
2449 | } | |
2450 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
2451 | node_cpumask[nodenr] = 0; | |
2452 | } else { | |
2453 | value = strtoull(option, &endptr, 10); | |
2454 | if (value >= 64) { | |
2455 | value = 63; | |
2456 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
2457 | } else { | |
2458 | if (*endptr == '-') { | |
2459 | endvalue = strtoull(endptr+1, &endptr, 10); | |
2460 | if (endvalue >= 63) { | |
2461 | endvalue = 62; | |
2462 | fprintf(stderr, | |
2463 | "only 63 CPUs in NUMA mode supported.\n"); | |
2464 | } | |
2465 | value = (1 << (endvalue + 1)) - (1 << value); | |
2466 | } else { | |
2467 | value = 1 << value; | |
2468 | } | |
2469 | } | |
2470 | node_cpumask[nodenr] = value; | |
2471 | } | |
2472 | nb_numa_nodes++; | |
2473 | } | |
2474 | return; | |
2475 | } | |
2476 | ||
dc6b1c09 AP |
2477 | static void smp_parse(const char *optarg) |
2478 | { | |
2479 | int smp, sockets = 0, threads = 0, cores = 0; | |
2480 | char *endptr; | |
2481 | char option[128]; | |
2482 | ||
2483 | smp = strtoul(optarg, &endptr, 10); | |
2484 | if (endptr != optarg) { | |
2485 | if (*endptr == ',') { | |
2486 | endptr++; | |
2487 | } | |
2488 | } | |
2489 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
2490 | sockets = strtoull(option, NULL, 10); | |
2491 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
2492 | cores = strtoull(option, NULL, 10); | |
2493 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
2494 | threads = strtoull(option, NULL, 10); | |
2495 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
2496 | max_cpus = strtoull(option, NULL, 10); | |
2497 | ||
2498 | /* compute missing values, prefer sockets over cores over threads */ | |
2499 | if (smp == 0 || sockets == 0) { | |
2500 | sockets = sockets > 0 ? sockets : 1; | |
2501 | cores = cores > 0 ? cores : 1; | |
2502 | threads = threads > 0 ? threads : 1; | |
2503 | if (smp == 0) { | |
2504 | smp = cores * threads * sockets; | |
2505 | } else { | |
2506 | sockets = smp / (cores * threads); | |
2507 | } | |
2508 | } else { | |
2509 | if (cores == 0) { | |
2510 | threads = threads > 0 ? threads : 1; | |
2511 | cores = smp / (sockets * threads); | |
2512 | } else { | |
2513 | if (sockets == 0) { | |
2514 | sockets = smp / (cores * threads); | |
2515 | } else { | |
2516 | threads = smp / (cores * sockets); | |
2517 | } | |
2518 | } | |
2519 | } | |
2520 | smp_cpus = smp; | |
2521 | smp_cores = cores > 0 ? cores : 1; | |
2522 | smp_threads = threads > 0 ? threads : 1; | |
2523 | if (max_cpus == 0) | |
2524 | max_cpus = smp_cpus; | |
2525 | } | |
2526 | ||
a594cfbf FB |
2527 | /***********************************************************/ |
2528 | /* USB devices */ | |
2529 | ||
c0f4ce77 | 2530 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2531 | { |
2532 | const char *p; | |
a5d2f727 | 2533 | USBDevice *dev = NULL; |
a594cfbf | 2534 | |
a5d2f727 | 2535 | if (!usb_enabled) |
a594cfbf FB |
2536 | return -1; |
2537 | ||
0958b4cc GH |
2538 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ |
2539 | dev = usbdevice_create(devname); | |
2540 | if (dev) | |
2541 | goto done; | |
2542 | ||
a5d2f727 | 2543 | /* the other ones */ |
a594cfbf FB |
2544 | if (strstart(devname, "host:", &p)) { |
2545 | dev = usb_host_device_open(p); | |
6c9f886c | 2546 | } else if (strstart(devname, "net:", &p)) { |
13cf8f21 MM |
2547 | QemuOpts *opts; |
2548 | int idx; | |
6c9f886c | 2549 | |
13cf8f21 MM |
2550 | opts = qemu_opts_parse(&qemu_net_opts, p, NULL); |
2551 | if (!opts) { | |
6c9f886c | 2552 | return -1; |
13cf8f21 MM |
2553 | } |
2554 | ||
2555 | qemu_opt_set(opts, "type", "nic"); | |
2556 | qemu_opt_set(opts, "model", "usb"); | |
2557 | ||
f6b134ac | 2558 | idx = net_client_init(NULL, opts, 0); |
13cf8f21 MM |
2559 | if (idx == -1) { |
2560 | return -1; | |
2561 | } | |
2562 | ||
2563 | dev = usb_net_init(&nd_table[idx]); | |
dc72ac14 AZ |
2564 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2565 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2566 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2567 | } else { |
2568 | return -1; | |
2569 | } | |
0d92ed30 PB |
2570 | if (!dev) |
2571 | return -1; | |
2572 | ||
a5d2f727 | 2573 | done: |
a594cfbf FB |
2574 | return 0; |
2575 | } | |
2576 | ||
1f3870ab AL |
2577 | static int usb_device_del(const char *devname) |
2578 | { | |
2579 | int bus_num, addr; | |
2580 | const char *p; | |
2581 | ||
5d0c5750 AL |
2582 | if (strstart(devname, "host:", &p)) |
2583 | return usb_host_device_close(p); | |
2584 | ||
a5d2f727 | 2585 | if (!usb_enabled) |
1f3870ab AL |
2586 | return -1; |
2587 | ||
2588 | p = strchr(devname, '.'); | |
2589 | if (!p) | |
2590 | return -1; | |
2591 | bus_num = strtoul(devname, NULL, 0); | |
2592 | addr = strtoul(p + 1, NULL, 0); | |
2593 | ||
a5d2f727 | 2594 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
2595 | } |
2596 | ||
bd3c948d GH |
2597 | static int usb_parse(const char *cmdline) |
2598 | { | |
2599 | return usb_device_add(cmdline, 0); | |
2600 | } | |
2601 | ||
d54908a5 | 2602 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 2603 | { |
d54908a5 | 2604 | usb_device_add(qdict_get_str(qdict, "devname"), 1); |
a594cfbf FB |
2605 | } |
2606 | ||
d54908a5 | 2607 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 2608 | { |
d54908a5 | 2609 | usb_device_del(qdict_get_str(qdict, "devname")); |
a594cfbf FB |
2610 | } |
2611 | ||
201a51fc AZ |
2612 | /***********************************************************/ |
2613 | /* PCMCIA/Cardbus */ | |
2614 | ||
2615 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 2616 | PCMCIASocket *socket; |
201a51fc AZ |
2617 | struct pcmcia_socket_entry_s *next; |
2618 | } *pcmcia_sockets = 0; | |
2619 | ||
bc24a225 | 2620 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
2621 | { |
2622 | struct pcmcia_socket_entry_s *entry; | |
2623 | ||
2624 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2625 | entry->socket = socket; | |
2626 | entry->next = pcmcia_sockets; | |
2627 | pcmcia_sockets = entry; | |
2628 | } | |
2629 | ||
bc24a225 | 2630 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
2631 | { |
2632 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2633 | ||
2634 | ptr = &pcmcia_sockets; | |
2635 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2636 | if (entry->socket == socket) { | |
2637 | *ptr = entry->next; | |
2638 | qemu_free(entry); | |
2639 | } | |
2640 | } | |
2641 | ||
376253ec | 2642 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2643 | { |
2644 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2645 | |
201a51fc | 2646 | if (!pcmcia_sockets) |
376253ec | 2647 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2648 | |
2649 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2650 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2651 | iter->socket->attached ? iter->socket->card_string : | |
2652 | "Empty"); | |
201a51fc AZ |
2653 | } |
2654 | ||
2ff89790 | 2655 | /***********************************************************/ |
3023f332 AL |
2656 | /* register display */ |
2657 | ||
7b5d76da AL |
2658 | struct DisplayAllocator default_allocator = { |
2659 | defaultallocator_create_displaysurface, | |
2660 | defaultallocator_resize_displaysurface, | |
2661 | defaultallocator_free_displaysurface | |
2662 | }; | |
2663 | ||
3023f332 AL |
2664 | void register_displaystate(DisplayState *ds) |
2665 | { | |
2666 | DisplayState **s; | |
2667 | s = &display_state; | |
2668 | while (*s != NULL) | |
2669 | s = &(*s)->next; | |
2670 | ds->next = NULL; | |
2671 | *s = ds; | |
2672 | } | |
2673 | ||
2674 | DisplayState *get_displaystate(void) | |
2675 | { | |
2676 | return display_state; | |
2677 | } | |
2678 | ||
7b5d76da AL |
2679 | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2680 | { | |
2681 | if(ds->allocator == &default_allocator) ds->allocator = da; | |
2682 | return ds->allocator; | |
2683 | } | |
2684 | ||
2ff89790 TS |
2685 | /* dumb display */ |
2686 | ||
8f391ab4 | 2687 | static void dumb_display_init(void) |
2ff89790 | 2688 | { |
8f391ab4 | 2689 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7b5d76da AL |
2690 | ds->allocator = &default_allocator; |
2691 | ds->surface = qemu_create_displaysurface(ds, 640, 480); | |
8f391ab4 | 2692 | register_displaystate(ds); |
2ff89790 TS |
2693 | } |
2694 | ||
8a7ddc38 FB |
2695 | /***********************************************************/ |
2696 | /* I/O handling */ | |
0824d6fc | 2697 | |
c4b1fcc0 FB |
2698 | typedef struct IOHandlerRecord { |
2699 | int fd; | |
7c9d8e07 FB |
2700 | IOCanRWHandler *fd_read_poll; |
2701 | IOHandler *fd_read; | |
2702 | IOHandler *fd_write; | |
cafffd40 | 2703 | int deleted; |
c4b1fcc0 FB |
2704 | void *opaque; |
2705 | /* temporary data */ | |
2706 | struct pollfd *ufd; | |
8a7ddc38 | 2707 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2708 | } IOHandlerRecord; |
2709 | ||
8a7ddc38 | 2710 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2711 | |
7c9d8e07 FB |
2712 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2713 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2714 | int qemu_set_fd_handler2(int fd, |
2715 | IOCanRWHandler *fd_read_poll, | |
2716 | IOHandler *fd_read, | |
2717 | IOHandler *fd_write, | |
7c9d8e07 | 2718 | void *opaque) |
c4b1fcc0 | 2719 | { |
7c9d8e07 | 2720 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2721 | |
7c9d8e07 FB |
2722 | if (!fd_read && !fd_write) { |
2723 | pioh = &first_io_handler; | |
2724 | for(;;) { | |
2725 | ioh = *pioh; | |
2726 | if (ioh == NULL) | |
2727 | break; | |
2728 | if (ioh->fd == fd) { | |
cafffd40 | 2729 | ioh->deleted = 1; |
7c9d8e07 FB |
2730 | break; |
2731 | } | |
2732 | pioh = &ioh->next; | |
2733 | } | |
2734 | } else { | |
2735 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2736 | if (ioh->fd == fd) | |
2737 | goto found; | |
2738 | } | |
2739 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2740 | ioh->next = first_io_handler; |
2741 | first_io_handler = ioh; | |
2742 | found: | |
2743 | ioh->fd = fd; | |
2744 | ioh->fd_read_poll = fd_read_poll; | |
2745 | ioh->fd_read = fd_read; | |
2746 | ioh->fd_write = fd_write; | |
2747 | ioh->opaque = opaque; | |
cafffd40 | 2748 | ioh->deleted = 0; |
7c9d8e07 | 2749 | } |
c4b1fcc0 FB |
2750 | return 0; |
2751 | } | |
2752 | ||
5fafdf24 TS |
2753 | int qemu_set_fd_handler(int fd, |
2754 | IOHandler *fd_read, | |
2755 | IOHandler *fd_write, | |
7c9d8e07 | 2756 | void *opaque) |
8a7ddc38 | 2757 | { |
7c9d8e07 | 2758 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2759 | } |
2760 | ||
56f3a5d0 | 2761 | #ifdef _WIN32 |
f331110f FB |
2762 | /***********************************************************/ |
2763 | /* Polling handling */ | |
2764 | ||
2765 | typedef struct PollingEntry { | |
2766 | PollingFunc *func; | |
2767 | void *opaque; | |
2768 | struct PollingEntry *next; | |
2769 | } PollingEntry; | |
2770 | ||
2771 | static PollingEntry *first_polling_entry; | |
2772 | ||
2773 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2774 | { | |
2775 | PollingEntry **ppe, *pe; | |
2776 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2777 | pe->func = func; |
2778 | pe->opaque = opaque; | |
2779 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2780 | *ppe = pe; | |
2781 | return 0; | |
2782 | } | |
2783 | ||
2784 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2785 | { | |
2786 | PollingEntry **ppe, *pe; | |
2787 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2788 | pe = *ppe; | |
2789 | if (pe->func == func && pe->opaque == opaque) { | |
2790 | *ppe = pe->next; | |
2791 | qemu_free(pe); | |
2792 | break; | |
2793 | } | |
2794 | } | |
2795 | } | |
2796 | ||
a18e524a FB |
2797 | /***********************************************************/ |
2798 | /* Wait objects support */ | |
2799 | typedef struct WaitObjects { | |
2800 | int num; | |
2801 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2802 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2803 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2804 | } WaitObjects; | |
2805 | ||
2806 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2807 | |
a18e524a FB |
2808 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2809 | { | |
2810 | WaitObjects *w = &wait_objects; | |
2811 | ||
2812 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
2813 | return -1; | |
2814 | w->events[w->num] = handle; | |
2815 | w->func[w->num] = func; | |
2816 | w->opaque[w->num] = opaque; | |
2817 | w->num++; | |
2818 | return 0; | |
2819 | } | |
2820 | ||
2821 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
2822 | { | |
2823 | int i, found; | |
2824 | WaitObjects *w = &wait_objects; | |
2825 | ||
2826 | found = 0; | |
2827 | for (i = 0; i < w->num; i++) { | |
2828 | if (w->events[i] == handle) | |
2829 | found = 1; | |
2830 | if (found) { | |
2831 | w->events[i] = w->events[i + 1]; | |
2832 | w->func[i] = w->func[i + 1]; | |
2833 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 2834 | } |
a18e524a FB |
2835 | } |
2836 | if (found) | |
2837 | w->num--; | |
2838 | } | |
2839 | #endif | |
2840 | ||
8a7ddc38 FB |
2841 | /***********************************************************/ |
2842 | /* ram save/restore */ | |
2843 | ||
94fb0909 | 2844 | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
475e4277 AL |
2845 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
2846 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
2847 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
2848 | #define RAM_SAVE_FLAG_EOS 0x10 | |
2849 | ||
2850 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 2851 | { |
475e4277 AL |
2852 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
2853 | uint32_t *array = (uint32_t *)page; | |
2854 | int i; | |
3b46e624 | 2855 | |
475e4277 AL |
2856 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
2857 | if (array[i] != val) | |
2858 | return 0; | |
2859 | } | |
2860 | ||
2861 | return 1; | |
2862 | } | |
2863 | ||
2864 | static int ram_save_block(QEMUFile *f) | |
2865 | { | |
c227f099 AL |
2866 | static ram_addr_t current_addr = 0; |
2867 | ram_addr_t saved_addr = current_addr; | |
2868 | ram_addr_t addr = 0; | |
475e4277 AL |
2869 | int found = 0; |
2870 | ||
94a6b54f | 2871 | while (addr < last_ram_offset) { |
475e4277 | 2872 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
5579c7f3 | 2873 | uint8_t *p; |
475e4277 AL |
2874 | |
2875 | cpu_physical_memory_reset_dirty(current_addr, | |
2876 | current_addr + TARGET_PAGE_SIZE, | |
2877 | MIGRATION_DIRTY_FLAG); | |
2878 | ||
5579c7f3 | 2879 | p = qemu_get_ram_ptr(current_addr); |
475e4277 | 2880 | |
5579c7f3 | 2881 | if (is_dup_page(p, *p)) { |
475e4277 | 2882 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
5579c7f3 | 2883 | qemu_put_byte(f, *p); |
475e4277 AL |
2884 | } else { |
2885 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
5579c7f3 | 2886 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
c88676f8 | 2887 | } |
475e4277 AL |
2888 | |
2889 | found = 1; | |
2890 | break; | |
c88676f8 | 2891 | } |
475e4277 | 2892 | addr += TARGET_PAGE_SIZE; |
94a6b54f | 2893 | current_addr = (saved_addr + addr) % last_ram_offset; |
8a7ddc38 | 2894 | } |
475e4277 AL |
2895 | |
2896 | return found; | |
8a7ddc38 FB |
2897 | } |
2898 | ||
9f9e28cd | 2899 | static uint64_t bytes_transferred = 0; |
475e4277 | 2900 | |
c227f099 | 2901 | static ram_addr_t ram_save_remaining(void) |
475e4277 | 2902 | { |
c227f099 AL |
2903 | ram_addr_t addr; |
2904 | ram_addr_t count = 0; | |
475e4277 | 2905 | |
94a6b54f | 2906 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2907 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2908 | count++; | |
2909 | } | |
2910 | ||
2911 | return count; | |
2912 | } | |
2913 | ||
9f9e28cd GC |
2914 | uint64_t ram_bytes_remaining(void) |
2915 | { | |
2916 | return ram_save_remaining() * TARGET_PAGE_SIZE; | |
2917 | } | |
2918 | ||
2919 | uint64_t ram_bytes_transferred(void) | |
2920 | { | |
2921 | return bytes_transferred; | |
2922 | } | |
2923 | ||
2924 | uint64_t ram_bytes_total(void) | |
2925 | { | |
2926 | return last_ram_offset; | |
2927 | } | |
2928 | ||
475e4277 AL |
2929 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
2930 | { | |
c227f099 | 2931 | ram_addr_t addr; |
a0a3fd60 GC |
2932 | uint64_t bytes_transferred_last; |
2933 | double bwidth = 0; | |
2934 | uint64_t expected_time = 0; | |
475e4277 | 2935 | |
9fa06385 | 2936 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
b0a46a33 JK |
2937 | qemu_file_set_error(f); |
2938 | return 0; | |
2939 | } | |
2940 | ||
475e4277 AL |
2941 | if (stage == 1) { |
2942 | /* Make sure all dirty bits are set */ | |
94a6b54f | 2943 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2944 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2945 | cpu_physical_memory_set_dirty(addr); | |
2946 | } | |
b0a46a33 | 2947 | |
475e4277 AL |
2948 | /* Enable dirty memory tracking */ |
2949 | cpu_physical_memory_set_dirty_tracking(1); | |
2950 | ||
94a6b54f | 2951 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
475e4277 AL |
2952 | } |
2953 | ||
a0a3fd60 GC |
2954 | bytes_transferred_last = bytes_transferred; |
2955 | bwidth = get_clock(); | |
2956 | ||
475e4277 AL |
2957 | while (!qemu_file_rate_limit(f)) { |
2958 | int ret; | |
2959 | ||
2960 | ret = ram_save_block(f); | |
9f9e28cd | 2961 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
475e4277 AL |
2962 | if (ret == 0) /* no more blocks */ |
2963 | break; | |
2964 | } | |
2965 | ||
a0a3fd60 GC |
2966 | bwidth = get_clock() - bwidth; |
2967 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; | |
2968 | ||
2969 | /* if we haven't transferred anything this round, force expected_time to a | |
2970 | * a very high value, but without crashing */ | |
2971 | if (bwidth == 0) | |
2972 | bwidth = 0.000001; | |
2973 | ||
475e4277 AL |
2974 | /* try transferring iterative blocks of memory */ |
2975 | ||
2976 | if (stage == 3) { | |
475e4277 AL |
2977 | |
2978 | /* flush all remaining blocks regardless of rate limiting */ | |
9f9e28cd GC |
2979 | while (ram_save_block(f) != 0) { |
2980 | bytes_transferred += TARGET_PAGE_SIZE; | |
2981 | } | |
8215e914 | 2982 | cpu_physical_memory_set_dirty_tracking(0); |
475e4277 AL |
2983 | } |
2984 | ||
2985 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
2986 | ||
a0a3fd60 GC |
2987 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
2988 | ||
2989 | return (stage == 2) && (expected_time <= migrate_max_downtime()); | |
475e4277 AL |
2990 | } |
2991 | ||
475e4277 AL |
2992 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
2993 | { | |
c227f099 | 2994 | ram_addr_t addr; |
475e4277 AL |
2995 | int flags; |
2996 | ||
475e4277 AL |
2997 | if (version_id != 3) |
2998 | return -EINVAL; | |
2999 | ||
3000 | do { | |
3001 | addr = qemu_get_be64(f); | |
3002 | ||
3003 | flags = addr & ~TARGET_PAGE_MASK; | |
3004 | addr &= TARGET_PAGE_MASK; | |
3005 | ||
3006 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
94a6b54f | 3007 | if (addr != last_ram_offset) |
475e4277 AL |
3008 | return -EINVAL; |
3009 | } | |
3010 | ||
475e4277 AL |
3011 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
3012 | uint8_t ch = qemu_get_byte(f); | |
779c6bef AL |
3013 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
3014 | #ifndef _WIN32 | |
30868442 AL |
3015 | if (ch == 0 && |
3016 | (!kvm_enabled() || kvm_has_sync_mmu())) { | |
3017 | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); | |
779c6bef | 3018 | } |
30868442 | 3019 | #endif |
475e4277 | 3020 | } else if (flags & RAM_SAVE_FLAG_PAGE) |
5579c7f3 | 3021 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
475e4277 AL |
3022 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
3023 | ||
8a7ddc38 FB |
3024 | return 0; |
3025 | } | |
3026 | ||
9e472e10 AL |
3027 | void qemu_service_io(void) |
3028 | { | |
d9f75a4e | 3029 | qemu_notify_event(); |
9e472e10 AL |
3030 | } |
3031 | ||
cc1daa40 FB |
3032 | /***********************************************************/ |
3033 | /* machine registration */ | |
3034 | ||
bdaf78e0 | 3035 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3036 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3037 | |
3038 | int qemu_register_machine(QEMUMachine *m) | |
3039 | { | |
3040 | QEMUMachine **pm; | |
3041 | pm = &first_machine; | |
3042 | while (*pm != NULL) | |
3043 | pm = &(*pm)->next; | |
3044 | m->next = NULL; | |
3045 | *pm = m; | |
3046 | return 0; | |
3047 | } | |
3048 | ||
9596ebb7 | 3049 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3050 | { |
3051 | QEMUMachine *m; | |
3052 | ||
3053 | for(m = first_machine; m != NULL; m = m->next) { | |
3054 | if (!strcmp(m->name, name)) | |
3055 | return m; | |
3f6599e6 MM |
3056 | if (m->alias && !strcmp(m->alias, name)) |
3057 | return m; | |
cc1daa40 FB |
3058 | } |
3059 | return NULL; | |
3060 | } | |
3061 | ||
0c257437 AL |
3062 | static QEMUMachine *find_default_machine(void) |
3063 | { | |
3064 | QEMUMachine *m; | |
3065 | ||
3066 | for(m = first_machine; m != NULL; m = m->next) { | |
3067 | if (m->is_default) { | |
3068 | return m; | |
3069 | } | |
3070 | } | |
3071 | return NULL; | |
3072 | } | |
3073 | ||
8a7ddc38 FB |
3074 | /***********************************************************/ |
3075 | /* main execution loop */ | |
3076 | ||
9596ebb7 | 3077 | static void gui_update(void *opaque) |
8a7ddc38 | 3078 | { |
7d957bd8 | 3079 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3080 | DisplayState *ds = opaque; |
7d957bd8 AL |
3081 | DisplayChangeListener *dcl = ds->listeners; |
3082 | ||
3083 | dpy_refresh(ds); | |
3084 | ||
3085 | while (dcl != NULL) { | |
3086 | if (dcl->gui_timer_interval && | |
3087 | dcl->gui_timer_interval < interval) | |
3088 | interval = dcl->gui_timer_interval; | |
3089 | dcl = dcl->next; | |
3090 | } | |
3091 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3092 | } |
3093 | ||
9043b62d BS |
3094 | static void nographic_update(void *opaque) |
3095 | { | |
3096 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3097 | ||
3098 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3099 | } | |
3100 | ||
0bd48850 FB |
3101 | struct vm_change_state_entry { |
3102 | VMChangeStateHandler *cb; | |
3103 | void *opaque; | |
72cf2d4f | 3104 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
3105 | }; |
3106 | ||
72cf2d4f | 3107 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
3108 | |
3109 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3110 | void *opaque) | |
3111 | { | |
3112 | VMChangeStateEntry *e; | |
3113 | ||
3114 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3115 | |
3116 | e->cb = cb; | |
3117 | e->opaque = opaque; | |
72cf2d4f | 3118 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
3119 | return e; |
3120 | } | |
3121 | ||
3122 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3123 | { | |
72cf2d4f | 3124 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
3125 | qemu_free (e); |
3126 | } | |
3127 | ||
9781e040 | 3128 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3129 | { |
3130 | VMChangeStateEntry *e; | |
3131 | ||
3132 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3133 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3134 | } |
3135 | } | |
3136 | ||
d6dc3d42 AL |
3137 | static void resume_all_vcpus(void); |
3138 | static void pause_all_vcpus(void); | |
3139 | ||
8a7ddc38 FB |
3140 | void vm_start(void) |
3141 | { | |
3142 | if (!vm_running) { | |
3143 | cpu_enable_ticks(); | |
3144 | vm_running = 1; | |
9781e040 | 3145 | vm_state_notify(1, 0); |
efe75411 | 3146 | qemu_rearm_alarm_timer(alarm_timer); |
d6dc3d42 | 3147 | resume_all_vcpus(); |
8a7ddc38 FB |
3148 | } |
3149 | } | |
3150 | ||
bb0c6722 FB |
3151 | /* reset/shutdown handler */ |
3152 | ||
3153 | typedef struct QEMUResetEntry { | |
72cf2d4f | 3154 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
3155 | QEMUResetHandler *func; |
3156 | void *opaque; | |
bb0c6722 FB |
3157 | } QEMUResetEntry; |
3158 | ||
72cf2d4f BS |
3159 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
3160 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
3161 | static int reset_requested; |
3162 | static int shutdown_requested; | |
3475187d | 3163 | static int powerdown_requested; |
e568902a | 3164 | static int debug_requested; |
6e29f5da | 3165 | static int vmstop_requested; |
bb0c6722 | 3166 | |
cf7a2fe2 AJ |
3167 | int qemu_shutdown_requested(void) |
3168 | { | |
3169 | int r = shutdown_requested; | |
3170 | shutdown_requested = 0; | |
3171 | return r; | |
3172 | } | |
3173 | ||
3174 | int qemu_reset_requested(void) | |
3175 | { | |
3176 | int r = reset_requested; | |
3177 | reset_requested = 0; | |
3178 | return r; | |
3179 | } | |
3180 | ||
3181 | int qemu_powerdown_requested(void) | |
3182 | { | |
3183 | int r = powerdown_requested; | |
3184 | powerdown_requested = 0; | |
3185 | return r; | |
3186 | } | |
3187 | ||
e568902a AL |
3188 | static int qemu_debug_requested(void) |
3189 | { | |
3190 | int r = debug_requested; | |
3191 | debug_requested = 0; | |
3192 | return r; | |
3193 | } | |
3194 | ||
6e29f5da AL |
3195 | static int qemu_vmstop_requested(void) |
3196 | { | |
3197 | int r = vmstop_requested; | |
3198 | vmstop_requested = 0; | |
3199 | return r; | |
3200 | } | |
3201 | ||
3202 | static void do_vm_stop(int reason) | |
3203 | { | |
3204 | if (vm_running) { | |
3205 | cpu_disable_ticks(); | |
3206 | vm_running = 0; | |
d6dc3d42 | 3207 | pause_all_vcpus(); |
6e29f5da AL |
3208 | vm_state_notify(0, reason); |
3209 | } | |
3210 | } | |
3211 | ||
a08d4367 | 3212 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 3213 | { |
55ddfe8e | 3214 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 3215 | |
bb0c6722 FB |
3216 | re->func = func; |
3217 | re->opaque = opaque; | |
72cf2d4f | 3218 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
3219 | } |
3220 | ||
dda9b29f | 3221 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
3222 | { |
3223 | QEMUResetEntry *re; | |
3224 | ||
72cf2d4f | 3225 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 3226 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 3227 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
3228 | qemu_free(re); |
3229 | return; | |
3230 | } | |
3231 | } | |
3232 | } | |
3233 | ||
3234 | void qemu_system_reset(void) | |
3235 | { | |
3236 | QEMUResetEntry *re, *nre; | |
3237 | ||
3238 | /* reset all devices */ | |
72cf2d4f | 3239 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
3240 | re->func(re->opaque); |
3241 | } | |
3242 | } | |
3243 | ||
3244 | void qemu_system_reset_request(void) | |
3245 | { | |
d1beab82 FB |
3246 | if (no_reboot) { |
3247 | shutdown_requested = 1; | |
3248 | } else { | |
3249 | reset_requested = 1; | |
3250 | } | |
d9f75a4e | 3251 | qemu_notify_event(); |
bb0c6722 FB |
3252 | } |
3253 | ||
3254 | void qemu_system_shutdown_request(void) | |
3255 | { | |
3256 | shutdown_requested = 1; | |
d9f75a4e | 3257 | qemu_notify_event(); |
bb0c6722 FB |
3258 | } |
3259 | ||
3475187d FB |
3260 | void qemu_system_powerdown_request(void) |
3261 | { | |
3262 | powerdown_requested = 1; | |
d9f75a4e AL |
3263 | qemu_notify_event(); |
3264 | } | |
3265 | ||
d6dc3d42 AL |
3266 | #ifdef CONFIG_IOTHREAD |
3267 | static void qemu_system_vmstop_request(int reason) | |
d9f75a4e | 3268 | { |
d6dc3d42 AL |
3269 | vmstop_requested = reason; |
3270 | qemu_notify_event(); | |
bb0c6722 | 3271 | } |
d6dc3d42 | 3272 | #endif |
bb0c6722 | 3273 | |
50317c7f AL |
3274 | #ifndef _WIN32 |
3275 | static int io_thread_fd = -1; | |
3276 | ||
3277 | static void qemu_event_increment(void) | |
3fcf7b6b | 3278 | { |
50317c7f AL |
3279 | static const char byte = 0; |
3280 | ||
3281 | if (io_thread_fd == -1) | |
3282 | return; | |
3283 | ||
3284 | write(io_thread_fd, &byte, sizeof(byte)); | |
3285 | } | |
3286 | ||
3287 | static void qemu_event_read(void *opaque) | |
3288 | { | |
3289 | int fd = (unsigned long)opaque; | |
3290 | ssize_t len; | |
3291 | ||
3292 | /* Drain the notify pipe */ | |
3293 | do { | |
3294 | char buffer[512]; | |
3295 | len = read(fd, buffer, sizeof(buffer)); | |
3296 | } while ((len == -1 && errno == EINTR) || len > 0); | |
3297 | } | |
3298 | ||
3299 | static int qemu_event_init(void) | |
3300 | { | |
3301 | int err; | |
3302 | int fds[2]; | |
3303 | ||
3304 | err = pipe(fds); | |
3305 | if (err == -1) | |
3306 | return -errno; | |
3307 | ||
3308 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
3309 | if (err < 0) | |
3310 | goto fail; | |
3311 | ||
3312 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
3313 | if (err < 0) | |
3314 | goto fail; | |
3315 | ||
3316 | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, | |
3317 | (void *)(unsigned long)fds[0]); | |
3318 | ||
3319 | io_thread_fd = fds[1]; | |
a7e21219 JK |
3320 | return 0; |
3321 | ||
50317c7f AL |
3322 | fail: |
3323 | close(fds[0]); | |
3324 | close(fds[1]); | |
3325 | return err; | |
3326 | } | |
3327 | #else | |
3328 | HANDLE qemu_event_handle; | |
3329 | ||
3330 | static void dummy_event_handler(void *opaque) | |
3331 | { | |
3332 | } | |
3333 | ||
3334 | static int qemu_event_init(void) | |
3335 | { | |
3336 | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); | |
3337 | if (!qemu_event_handle) { | |
20889d4e | 3338 | fprintf(stderr, "Failed CreateEvent: %ld\n", GetLastError()); |
50317c7f AL |
3339 | return -1; |
3340 | } | |
3341 | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL); | |
3fcf7b6b AL |
3342 | return 0; |
3343 | } | |
3344 | ||
50317c7f AL |
3345 | static void qemu_event_increment(void) |
3346 | { | |
de1c90cf | 3347 | if (!SetEvent(qemu_event_handle)) { |
20889d4e | 3348 | fprintf(stderr, "qemu_event_increment: SetEvent failed: %ld\n", |
de1c90cf | 3349 | GetLastError()); |
3350 | exit (1); | |
3351 | } | |
50317c7f AL |
3352 | } |
3353 | #endif | |
3354 | ||
d6dc3d42 AL |
3355 | static int cpu_can_run(CPUState *env) |
3356 | { | |
3357 | if (env->stop) | |
3358 | return 0; | |
3359 | if (env->stopped) | |
3360 | return 0; | |
3361 | return 1; | |
3362 | } | |
3363 | ||
3364 | #ifndef CONFIG_IOTHREAD | |
50317c7f AL |
3365 | static int qemu_init_main_loop(void) |
3366 | { | |
3367 | return qemu_event_init(); | |
3368 | } | |
3369 | ||
0bf46a40 AL |
3370 | void qemu_init_vcpu(void *_env) |
3371 | { | |
3372 | CPUState *env = _env; | |
3373 | ||
3374 | if (kvm_enabled()) | |
3375 | kvm_init_vcpu(env); | |
dc6b1c09 AP |
3376 | env->nr_cores = smp_cores; |
3377 | env->nr_threads = smp_threads; | |
0bf46a40 AL |
3378 | return; |
3379 | } | |
3380 | ||
8edac960 AL |
3381 | int qemu_cpu_self(void *env) |
3382 | { | |
3383 | return 1; | |
3384 | } | |
3385 | ||
d6dc3d42 AL |
3386 | static void resume_all_vcpus(void) |
3387 | { | |
3388 | } | |
3389 | ||
3390 | static void pause_all_vcpus(void) | |
3391 | { | |
3392 | } | |
3393 | ||
8edac960 AL |
3394 | void qemu_cpu_kick(void *env) |
3395 | { | |
3396 | return; | |
3397 | } | |
3398 | ||
d6dc3d42 AL |
3399 | void qemu_notify_event(void) |
3400 | { | |
3401 | CPUState *env = cpu_single_env; | |
3402 | ||
3403 | if (env) { | |
3404 | cpu_exit(env); | |
4a1418e0 | 3405 | } |
d6dc3d42 AL |
3406 | } |
3407 | ||
d549db5a GC |
3408 | void qemu_mutex_lock_iothread(void) {} |
3409 | void qemu_mutex_unlock_iothread(void) {} | |
4870852c | 3410 | |
6e29f5da AL |
3411 | void vm_stop(int reason) |
3412 | { | |
3413 | do_vm_stop(reason); | |
3414 | } | |
3415 | ||
d6dc3d42 AL |
3416 | #else /* CONFIG_IOTHREAD */ |
3417 | ||
3418 | #include "qemu-thread.h" | |
3419 | ||
3420 | QemuMutex qemu_global_mutex; | |
3421 | static QemuMutex qemu_fair_mutex; | |
3422 | ||
3423 | static QemuThread io_thread; | |
3424 | ||
3425 | static QemuThread *tcg_cpu_thread; | |
3426 | static QemuCond *tcg_halt_cond; | |
3427 | ||
3428 | static int qemu_system_ready; | |
3429 | /* cpu creation */ | |
3430 | static QemuCond qemu_cpu_cond; | |
3431 | /* system init */ | |
3432 | static QemuCond qemu_system_cond; | |
3433 | static QemuCond qemu_pause_cond; | |
3434 | ||
3435 | static void block_io_signals(void); | |
3436 | static void unblock_io_signals(void); | |
3437 | static int tcg_has_work(void); | |
3438 | ||
3439 | static int qemu_init_main_loop(void) | |
3440 | { | |
3441 | int ret; | |
3442 | ||
3443 | ret = qemu_event_init(); | |
3444 | if (ret) | |
3445 | return ret; | |
3446 | ||
3447 | qemu_cond_init(&qemu_pause_cond); | |
3448 | qemu_mutex_init(&qemu_fair_mutex); | |
3449 | qemu_mutex_init(&qemu_global_mutex); | |
3450 | qemu_mutex_lock(&qemu_global_mutex); | |
3451 | ||
3452 | unblock_io_signals(); | |
3453 | qemu_thread_self(&io_thread); | |
3454 | ||
3455 | return 0; | |
3456 | } | |
3457 | ||
3458 | static void qemu_wait_io_event(CPUState *env) | |
3459 | { | |
3460 | while (!tcg_has_work()) | |
3461 | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000); | |
3462 | ||
3463 | qemu_mutex_unlock(&qemu_global_mutex); | |
3464 | ||
3465 | /* | |
3466 | * Users of qemu_global_mutex can be starved, having no chance | |
3467 | * to acquire it since this path will get to it first. | |
3468 | * So use another lock to provide fairness. | |
3469 | */ | |
3470 | qemu_mutex_lock(&qemu_fair_mutex); | |
3471 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3472 | ||
3473 | qemu_mutex_lock(&qemu_global_mutex); | |
3474 | if (env->stop) { | |
3475 | env->stop = 0; | |
3476 | env->stopped = 1; | |
3477 | qemu_cond_signal(&qemu_pause_cond); | |
3478 | } | |
3479 | } | |
3480 | ||
3481 | static int qemu_cpu_exec(CPUState *env); | |
3482 | ||
3483 | static void *kvm_cpu_thread_fn(void *arg) | |
3484 | { | |
3485 | CPUState *env = arg; | |
3486 | ||
3487 | block_io_signals(); | |
3488 | qemu_thread_self(env->thread); | |
321c1cb1 JCD |
3489 | if (kvm_enabled()) |
3490 | kvm_init_vcpu(env); | |
d6dc3d42 AL |
3491 | |
3492 | /* signal CPU creation */ | |
3493 | qemu_mutex_lock(&qemu_global_mutex); | |
3494 | env->created = 1; | |
3495 | qemu_cond_signal(&qemu_cpu_cond); | |
3496 | ||
3497 | /* and wait for machine initialization */ | |
3498 | while (!qemu_system_ready) | |
3499 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3500 | ||
3501 | while (1) { | |
3502 | if (cpu_can_run(env)) | |
3503 | qemu_cpu_exec(env); | |
1c3173b9 | 3504 | qemu_wait_io_event(env); |
d6dc3d42 AL |
3505 | } |
3506 | ||
3507 | return NULL; | |
3508 | } | |
3509 | ||
3510 | static void tcg_cpu_exec(void); | |
3511 | ||
3512 | static void *tcg_cpu_thread_fn(void *arg) | |
3513 | { | |
3514 | CPUState *env = arg; | |
3515 | ||
3516 | block_io_signals(); | |
3517 | qemu_thread_self(env->thread); | |
3518 | ||
3519 | /* signal CPU creation */ | |
3520 | qemu_mutex_lock(&qemu_global_mutex); | |
3521 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
3522 | env->created = 1; | |
3523 | qemu_cond_signal(&qemu_cpu_cond); | |
3524 | ||
3525 | /* and wait for machine initialization */ | |
3526 | while (!qemu_system_ready) | |
3527 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3528 | ||
3529 | while (1) { | |
3530 | tcg_cpu_exec(); | |
3531 | qemu_wait_io_event(cur_cpu); | |
3532 | } | |
3533 | ||
3534 | return NULL; | |
3535 | } | |
3536 | ||
3537 | void qemu_cpu_kick(void *_env) | |
3538 | { | |
3539 | CPUState *env = _env; | |
3540 | qemu_cond_broadcast(env->halt_cond); | |
3541 | if (kvm_enabled()) | |
3542 | qemu_thread_signal(env->thread, SIGUSR1); | |
3543 | } | |
3544 | ||
e5bc201d | 3545 | int qemu_cpu_self(void *_env) |
d6dc3d42 | 3546 | { |
e5bc201d GC |
3547 | CPUState *env = _env; |
3548 | QemuThread this; | |
3549 | ||
3550 | qemu_thread_self(&this); | |
3551 | ||
3552 | return qemu_thread_equal(&this, env->thread); | |
d6dc3d42 AL |
3553 | } |
3554 | ||
3555 | static void cpu_signal(int sig) | |
3556 | { | |
3557 | if (cpu_single_env) | |
3558 | cpu_exit(cpu_single_env); | |
3559 | } | |
3560 | ||
3561 | static void block_io_signals(void) | |
3562 | { | |
3563 | sigset_t set; | |
3564 | struct sigaction sigact; | |
3565 | ||
3566 | sigemptyset(&set); | |
3567 | sigaddset(&set, SIGUSR2); | |
3568 | sigaddset(&set, SIGIO); | |
3569 | sigaddset(&set, SIGALRM); | |
3570 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3571 | ||
3572 | sigemptyset(&set); | |
3573 | sigaddset(&set, SIGUSR1); | |
3574 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3575 | ||
3576 | memset(&sigact, 0, sizeof(sigact)); | |
3577 | sigact.sa_handler = cpu_signal; | |
3578 | sigaction(SIGUSR1, &sigact, NULL); | |
3579 | } | |
3580 | ||
3581 | static void unblock_io_signals(void) | |
3582 | { | |
3583 | sigset_t set; | |
3584 | ||
3585 | sigemptyset(&set); | |
3586 | sigaddset(&set, SIGUSR2); | |
3587 | sigaddset(&set, SIGIO); | |
3588 | sigaddset(&set, SIGALRM); | |
3589 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3590 | ||
3591 | sigemptyset(&set); | |
3592 | sigaddset(&set, SIGUSR1); | |
3593 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3594 | } | |
3595 | ||
3596 | static void qemu_signal_lock(unsigned int msecs) | |
3597 | { | |
3598 | qemu_mutex_lock(&qemu_fair_mutex); | |
3599 | ||
3600 | while (qemu_mutex_trylock(&qemu_global_mutex)) { | |
3601 | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); | |
3602 | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs)) | |
3603 | break; | |
3604 | } | |
3605 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3606 | } | |
3607 | ||
d549db5a | 3608 | void qemu_mutex_lock_iothread(void) |
d6dc3d42 AL |
3609 | { |
3610 | if (kvm_enabled()) { | |
3611 | qemu_mutex_lock(&qemu_fair_mutex); | |
3612 | qemu_mutex_lock(&qemu_global_mutex); | |
3613 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3614 | } else | |
3615 | qemu_signal_lock(100); | |
3616 | } | |
3617 | ||
d549db5a | 3618 | void qemu_mutex_unlock_iothread(void) |
d6dc3d42 AL |
3619 | { |
3620 | qemu_mutex_unlock(&qemu_global_mutex); | |
3621 | } | |
3622 | ||
3623 | static int all_vcpus_paused(void) | |
3624 | { | |
3625 | CPUState *penv = first_cpu; | |
3626 | ||
3627 | while (penv) { | |
3628 | if (!penv->stopped) | |
3629 | return 0; | |
3630 | penv = (CPUState *)penv->next_cpu; | |
3631 | } | |
3632 | ||
3633 | return 1; | |
3634 | } | |
3635 | ||
3636 | static void pause_all_vcpus(void) | |
3637 | { | |
3638 | CPUState *penv = first_cpu; | |
3639 | ||
3640 | while (penv) { | |
3641 | penv->stop = 1; | |
3642 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3643 | qemu_cpu_kick(penv); | |
3644 | penv = (CPUState *)penv->next_cpu; | |
3645 | } | |
3646 | ||
3647 | while (!all_vcpus_paused()) { | |
3648 | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100); | |
3649 | penv = first_cpu; | |
3650 | while (penv) { | |
3651 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3652 | penv = (CPUState *)penv->next_cpu; | |
3653 | } | |
3654 | } | |
3655 | } | |
3656 | ||
3657 | static void resume_all_vcpus(void) | |
3658 | { | |
3659 | CPUState *penv = first_cpu; | |
3660 | ||
3661 | while (penv) { | |
3662 | penv->stop = 0; | |
3663 | penv->stopped = 0; | |
3664 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3665 | qemu_cpu_kick(penv); | |
3666 | penv = (CPUState *)penv->next_cpu; | |
3667 | } | |
3668 | } | |
3669 | ||
3670 | static void tcg_init_vcpu(void *_env) | |
3671 | { | |
3672 | CPUState *env = _env; | |
3673 | /* share a single thread for all cpus with TCG */ | |
3674 | if (!tcg_cpu_thread) { | |
3675 | env->thread = qemu_mallocz(sizeof(QemuThread)); | |
3676 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3677 | qemu_cond_init(env->halt_cond); | |
3678 | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); | |
3679 | while (env->created == 0) | |
3680 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3681 | tcg_cpu_thread = env->thread; | |
3682 | tcg_halt_cond = env->halt_cond; | |
3683 | } else { | |
3684 | env->thread = tcg_cpu_thread; | |
3685 | env->halt_cond = tcg_halt_cond; | |
3686 | } | |
3687 | } | |
3688 | ||
3689 | static void kvm_start_vcpu(CPUState *env) | |
3690 | { | |
d6dc3d42 AL |
3691 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
3692 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3693 | qemu_cond_init(env->halt_cond); | |
3694 | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); | |
3695 | while (env->created == 0) | |
3696 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3697 | } | |
3698 | ||
3699 | void qemu_init_vcpu(void *_env) | |
3700 | { | |
3701 | CPUState *env = _env; | |
3702 | ||
3703 | if (kvm_enabled()) | |
3704 | kvm_start_vcpu(env); | |
3705 | else | |
3706 | tcg_init_vcpu(env); | |
dc6b1c09 AP |
3707 | env->nr_cores = smp_cores; |
3708 | env->nr_threads = smp_threads; | |
d6dc3d42 AL |
3709 | } |
3710 | ||
3711 | void qemu_notify_event(void) | |
3712 | { | |
3713 | qemu_event_increment(); | |
3714 | } | |
3715 | ||
3716 | void vm_stop(int reason) | |
3717 | { | |
3718 | QemuThread me; | |
3719 | qemu_thread_self(&me); | |
3720 | ||
3721 | if (!qemu_thread_equal(&me, &io_thread)) { | |
3722 | qemu_system_vmstop_request(reason); | |
3723 | /* | |
3724 | * FIXME: should not return to device code in case | |
3725 | * vm_stop() has been requested. | |
3726 | */ | |
3727 | if (cpu_single_env) { | |
3728 | cpu_exit(cpu_single_env); | |
3729 | cpu_single_env->stop = 1; | |
3730 | } | |
3731 | return; | |
3732 | } | |
3733 | do_vm_stop(reason); | |
3734 | } | |
3735 | ||
3736 | #endif | |
3737 | ||
3738 | ||
877cf882 | 3739 | #ifdef _WIN32 |
69d6451c | 3740 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3741 | { |
3742 | int ret, ret2, i; | |
f331110f FB |
3743 | PollingEntry *pe; |
3744 | ||
c4b1fcc0 | 3745 | |
f331110f FB |
3746 | /* XXX: need to suppress polling by better using win32 events */ |
3747 | ret = 0; | |
3748 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3749 | ret |= pe->func(pe->opaque); | |
3750 | } | |
e6b1e558 | 3751 | if (ret == 0) { |
a18e524a FB |
3752 | int err; |
3753 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3754 | |
56f3a5d0 | 3755 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3756 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3757 | if (w->func[ret - WAIT_OBJECT_0]) | |
3758 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3759 | |
5fafdf24 | 3760 | /* Check for additional signaled events */ |
e6b1e558 | 3761 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3762 | |
e6b1e558 TS |
3763 | /* Check if event is signaled */ |
3764 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3765 | if(ret2 == WAIT_OBJECT_0) { | |
3766 | if (w->func[i]) | |
3767 | w->func[i](w->opaque[i]); | |
3768 | } else if (ret2 == WAIT_TIMEOUT) { | |
3769 | } else { | |
3770 | err = GetLastError(); | |
3771 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3772 | } |
3773 | } | |
a18e524a FB |
3774 | } else if (ret == WAIT_TIMEOUT) { |
3775 | } else { | |
3776 | err = GetLastError(); | |
e6b1e558 | 3777 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3778 | } |
f331110f | 3779 | } |
56f3a5d0 AL |
3780 | |
3781 | *timeout = 0; | |
3782 | } | |
3783 | #else | |
69d6451c | 3784 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3785 | { |
3786 | } | |
fd1dff4b | 3787 | #endif |
56f3a5d0 AL |
3788 | |
3789 | void main_loop_wait(int timeout) | |
3790 | { | |
3791 | IOHandlerRecord *ioh; | |
3792 | fd_set rfds, wfds, xfds; | |
3793 | int ret, nfds; | |
3794 | struct timeval tv; | |
3795 | ||
3796 | qemu_bh_update_timeout(&timeout); | |
3797 | ||
3798 | host_main_loop_wait(&timeout); | |
3799 | ||
fd1dff4b FB |
3800 | /* poll any events */ |
3801 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3802 | nfds = -1; |
fd1dff4b FB |
3803 | FD_ZERO(&rfds); |
3804 | FD_ZERO(&wfds); | |
e035649e | 3805 | FD_ZERO(&xfds); |
fd1dff4b | 3806 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3807 | if (ioh->deleted) |
3808 | continue; | |
fd1dff4b FB |
3809 | if (ioh->fd_read && |
3810 | (!ioh->fd_read_poll || | |
3811 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3812 | FD_SET(ioh->fd, &rfds); | |
3813 | if (ioh->fd > nfds) | |
3814 | nfds = ioh->fd; | |
3815 | } | |
3816 | if (ioh->fd_write) { | |
3817 | FD_SET(ioh->fd, &wfds); | |
3818 | if (ioh->fd > nfds) | |
3819 | nfds = ioh->fd; | |
3820 | } | |
3821 | } | |
3b46e624 | 3822 | |
56f3a5d0 AL |
3823 | tv.tv_sec = timeout / 1000; |
3824 | tv.tv_usec = (timeout % 1000) * 1000; | |
3825 | ||
d918f23e JK |
3826 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3827 | ||
4870852c | 3828 | qemu_mutex_unlock_iothread(); |
e035649e | 3829 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 3830 | qemu_mutex_lock_iothread(); |
fd1dff4b | 3831 | if (ret > 0) { |
cafffd40 TS |
3832 | IOHandlerRecord **pioh; |
3833 | ||
3834 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3835 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3836 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3837 | } |
6ab43fdc | 3838 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3839 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3840 | } |
b4608c04 | 3841 | } |
cafffd40 TS |
3842 | |
3843 | /* remove deleted IO handlers */ | |
3844 | pioh = &first_io_handler; | |
3845 | while (*pioh) { | |
3846 | ioh = *pioh; | |
3847 | if (ioh->deleted) { | |
3848 | *pioh = ioh->next; | |
3849 | qemu_free(ioh); | |
5fafdf24 | 3850 | } else |
cafffd40 TS |
3851 | pioh = &ioh->next; |
3852 | } | |
fd1dff4b | 3853 | } |
d918f23e JK |
3854 | |
3855 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 3856 | |
50317c7f AL |
3857 | /* rearm timer, if not periodic */ |
3858 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { | |
3859 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
3860 | qemu_rearm_alarm_timer(alarm_timer); | |
3861 | } | |
3862 | ||
357c692c | 3863 | /* vm time timers */ |
d6dc3d42 AL |
3864 | if (vm_running) { |
3865 | if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
0fdddf80 JK |
3866 | qemu_run_timers(&active_timers[QEMU_CLOCK_VIRTUAL], |
3867 | qemu_get_clock(vm_clock)); | |
d6dc3d42 | 3868 | } |
357c692c AL |
3869 | |
3870 | /* real time timers */ | |
0fdddf80 | 3871 | qemu_run_timers(&active_timers[QEMU_CLOCK_REALTIME], |
357c692c AL |
3872 | qemu_get_clock(rt_clock)); |
3873 | ||
21d5d12b JK |
3874 | qemu_run_timers(&active_timers[QEMU_CLOCK_HOST], |
3875 | qemu_get_clock(host_clock)); | |
3876 | ||
423f0742 PB |
3877 | /* Check bottom-halves last in case any of the earlier events triggered |
3878 | them. */ | |
3879 | qemu_bh_poll(); | |
3b46e624 | 3880 | |
5905b2e5 FB |
3881 | } |
3882 | ||
43b96858 | 3883 | static int qemu_cpu_exec(CPUState *env) |
5905b2e5 | 3884 | { |
43b96858 | 3885 | int ret; |
89bfc105 FB |
3886 | #ifdef CONFIG_PROFILER |
3887 | int64_t ti; | |
3888 | #endif | |
5905b2e5 | 3889 | |
89bfc105 | 3890 | #ifdef CONFIG_PROFILER |
43b96858 | 3891 | ti = profile_getclock(); |
89bfc105 | 3892 | #endif |
43b96858 AL |
3893 | if (use_icount) { |
3894 | int64_t count; | |
3895 | int decr; | |
3896 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3897 | env->icount_decr.u16.low = 0; | |
3898 | env->icount_extra = 0; | |
3899 | count = qemu_next_deadline(); | |
3900 | count = (count + (1 << icount_time_shift) - 1) | |
3901 | >> icount_time_shift; | |
3902 | qemu_icount += count; | |
3903 | decr = (count > 0xffff) ? 0xffff : count; | |
3904 | count -= decr; | |
3905 | env->icount_decr.u16.low = decr; | |
3906 | env->icount_extra = count; | |
3907 | } | |
3908 | ret = cpu_exec(env); | |
89bfc105 | 3909 | #ifdef CONFIG_PROFILER |
43b96858 | 3910 | qemu_time += profile_getclock() - ti; |
89bfc105 | 3911 | #endif |
43b96858 AL |
3912 | if (use_icount) { |
3913 | /* Fold pending instructions back into the | |
3914 | instruction counter, and clear the interrupt flag. */ | |
3915 | qemu_icount -= (env->icount_decr.u16.low | |
3916 | + env->icount_extra); | |
3917 | env->icount_decr.u32 = 0; | |
3918 | env->icount_extra = 0; | |
3919 | } | |
3920 | return ret; | |
3921 | } | |
3922 | ||
e6e35b1e AL |
3923 | static void tcg_cpu_exec(void) |
3924 | { | |
d6dc3d42 | 3925 | int ret = 0; |
e6e35b1e AL |
3926 | |
3927 | if (next_cpu == NULL) | |
3928 | next_cpu = first_cpu; | |
3929 | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { | |
3930 | CPUState *env = cur_cpu = next_cpu; | |
3931 | ||
3932 | if (!vm_running) | |
3933 | break; | |
3934 | if (timer_alarm_pending) { | |
3935 | timer_alarm_pending = 0; | |
3936 | break; | |
3937 | } | |
d6dc3d42 AL |
3938 | if (cpu_can_run(env)) |
3939 | ret = qemu_cpu_exec(env); | |
e6e35b1e AL |
3940 | if (ret == EXCP_DEBUG) { |
3941 | gdb_set_stop_cpu(env); | |
3942 | debug_requested = 1; | |
3943 | break; | |
3944 | } | |
3945 | } | |
3946 | } | |
3947 | ||
43b96858 AL |
3948 | static int cpu_has_work(CPUState *env) |
3949 | { | |
d6dc3d42 AL |
3950 | if (env->stop) |
3951 | return 1; | |
3952 | if (env->stopped) | |
3953 | return 0; | |
43b96858 AL |
3954 | if (!env->halted) |
3955 | return 1; | |
3956 | if (qemu_cpu_has_work(env)) | |
3957 | return 1; | |
3958 | return 0; | |
3959 | } | |
3960 | ||
3961 | static int tcg_has_work(void) | |
3962 | { | |
3963 | CPUState *env; | |
3964 | ||
3965 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
3966 | if (cpu_has_work(env)) | |
3967 | return 1; | |
3968 | return 0; | |
3969 | } | |
3970 | ||
3971 | static int qemu_calculate_timeout(void) | |
3972 | { | |
b319820d | 3973 | #ifndef CONFIG_IOTHREAD |
43b96858 AL |
3974 | int timeout; |
3975 | ||
3976 | if (!vm_running) | |
3977 | timeout = 5000; | |
3978 | else if (tcg_has_work()) | |
3979 | timeout = 0; | |
3980 | else if (!use_icount) | |
3981 | timeout = 5000; | |
3982 | else { | |
3983 | /* XXX: use timeout computed from timers */ | |
3984 | int64_t add; | |
3985 | int64_t delta; | |
3986 | /* Advance virtual time to the next event. */ | |
3987 | if (use_icount == 1) { | |
3988 | /* When not using an adaptive execution frequency | |
3989 | we tend to get badly out of sync with real time, | |
3990 | so just delay for a reasonable amount of time. */ | |
3991 | delta = 0; | |
3992 | } else { | |
3993 | delta = cpu_get_icount() - cpu_get_clock(); | |
3994 | } | |
3995 | if (delta > 0) { | |
3996 | /* If virtual time is ahead of real time then just | |
3997 | wait for IO. */ | |
3998 | timeout = (delta / 1000000) + 1; | |
3999 | } else { | |
4000 | /* Wait for either IO to occur or the next | |
4001 | timer event. */ | |
4002 | add = qemu_next_deadline(); | |
4003 | /* We advance the timer before checking for IO. | |
4004 | Limit the amount we advance so that early IO | |
4005 | activity won't get the guest too far ahead. */ | |
4006 | if (add > 10000000) | |
4007 | add = 10000000; | |
4008 | delta += add; | |
4009 | add = (add + (1 << icount_time_shift) - 1) | |
4010 | >> icount_time_shift; | |
4011 | qemu_icount += add; | |
4012 | timeout = delta / 1000000; | |
4013 | if (timeout < 0) | |
4014 | timeout = 0; | |
4015 | } | |
4016 | } | |
4017 | ||
4018 | return timeout; | |
b319820d LC |
4019 | #else /* CONFIG_IOTHREAD */ |
4020 | return 1000; | |
4021 | #endif | |
43b96858 AL |
4022 | } |
4023 | ||
4024 | static int vm_can_run(void) | |
4025 | { | |
4026 | if (powerdown_requested) | |
4027 | return 0; | |
4028 | if (reset_requested) | |
4029 | return 0; | |
4030 | if (shutdown_requested) | |
4031 | return 0; | |
e568902a AL |
4032 | if (debug_requested) |
4033 | return 0; | |
43b96858 AL |
4034 | return 1; |
4035 | } | |
4036 | ||
d9c32310 BS |
4037 | qemu_irq qemu_system_powerdown; |
4038 | ||
43b96858 AL |
4039 | static void main_loop(void) |
4040 | { | |
6e29f5da | 4041 | int r; |
e6e35b1e | 4042 | |
d6dc3d42 AL |
4043 | #ifdef CONFIG_IOTHREAD |
4044 | qemu_system_ready = 1; | |
4045 | qemu_cond_broadcast(&qemu_system_cond); | |
4046 | #endif | |
c1699988 | 4047 | qemu_system_reset(); |
d6dc3d42 | 4048 | |
6e29f5da | 4049 | for (;;) { |
43b96858 | 4050 | do { |
e6e35b1e AL |
4051 | #ifdef CONFIG_PROFILER |
4052 | int64_t ti; | |
4053 | #endif | |
d6dc3d42 | 4054 | #ifndef CONFIG_IOTHREAD |
e6e35b1e | 4055 | tcg_cpu_exec(); |
d6dc3d42 | 4056 | #endif |
89bfc105 | 4057 | #ifdef CONFIG_PROFILER |
43b96858 | 4058 | ti = profile_getclock(); |
89bfc105 | 4059 | #endif |
43b96858 | 4060 | main_loop_wait(qemu_calculate_timeout()); |
89bfc105 | 4061 | #ifdef CONFIG_PROFILER |
43b96858 | 4062 | dev_time += profile_getclock() - ti; |
89bfc105 | 4063 | #endif |
e568902a | 4064 | } while (vm_can_run()); |
43b96858 | 4065 | |
e568902a AL |
4066 | if (qemu_debug_requested()) |
4067 | vm_stop(EXCP_DEBUG); | |
43b96858 AL |
4068 | if (qemu_shutdown_requested()) { |
4069 | if (no_shutdown) { | |
4070 | vm_stop(0); | |
4071 | no_shutdown = 0; | |
4072 | } else | |
4073 | break; | |
4074 | } | |
d6dc3d42 AL |
4075 | if (qemu_reset_requested()) { |
4076 | pause_all_vcpus(); | |
43b96858 | 4077 | qemu_system_reset(); |
d6dc3d42 AL |
4078 | resume_all_vcpus(); |
4079 | } | |
d9c32310 BS |
4080 | if (qemu_powerdown_requested()) { |
4081 | qemu_irq_raise(qemu_system_powerdown); | |
4082 | } | |
6e29f5da AL |
4083 | if ((r = qemu_vmstop_requested())) |
4084 | vm_stop(r); | |
b4608c04 | 4085 | } |
d6dc3d42 | 4086 | pause_all_vcpus(); |
b4608c04 FB |
4087 | } |
4088 | ||
9bd7e6d9 PB |
4089 | static void version(void) |
4090 | { | |
4a19f1ec | 4091 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
4092 | } |
4093 | ||
15f82208 | 4094 | static void help(int exitcode) |
0824d6fc | 4095 | { |
9bd7e6d9 PB |
4096 | version(); |
4097 | printf("usage: %s [options] [disk_image]\n" | |
0824d6fc | 4098 | "\n" |
a20dd508 | 4099 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4100 | "\n" |
5824d651 BS |
4101 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4102 | opt_help | |
4103 | #define DEFHEADING(text) stringify(text) "\n" | |
4104 | #include "qemu-options.h" | |
4105 | #undef DEF | |
4106 | #undef DEFHEADING | |
4107 | #undef GEN_DOCS | |
0824d6fc | 4108 | "\n" |
82c643ff | 4109 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4110 | "ctrl-alt-f toggle full screen\n" |
4111 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4112 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4113 | "\n" |
4114 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4115 | , | |
0db63474 | 4116 | "qemu", |
a00bad7e | 4117 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4118 | #ifndef _WIN32 |
a00bad7e | 4119 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4120 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4121 | #endif |
6e44ba7f | 4122 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4123 | "/tmp/qemu.log"); |
15f82208 | 4124 | exit(exitcode); |
0824d6fc FB |
4125 | } |
4126 | ||
cd6f1169 FB |
4127 | #define HAS_ARG 0x0001 |
4128 | ||
4129 | enum { | |
5824d651 BS |
4130 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4131 | opt_enum, | |
4132 | #define DEFHEADING(text) | |
4133 | #include "qemu-options.h" | |
4134 | #undef DEF | |
4135 | #undef DEFHEADING | |
4136 | #undef GEN_DOCS | |
cd6f1169 FB |
4137 | }; |
4138 | ||
4139 | typedef struct QEMUOption { | |
4140 | const char *name; | |
4141 | int flags; | |
4142 | int index; | |
4143 | } QEMUOption; | |
4144 | ||
dbed7e40 | 4145 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 4146 | { "h", 0, QEMU_OPTION_h }, |
5824d651 BS |
4147 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4148 | { option, opt_arg, opt_enum }, | |
4149 | #define DEFHEADING(text) | |
4150 | #include "qemu-options.h" | |
4151 | #undef DEF | |
4152 | #undef DEFHEADING | |
4153 | #undef GEN_DOCS | |
cd6f1169 | 4154 | { NULL }, |
fc01f7e7 FB |
4155 | }; |
4156 | ||
1d14ffa9 | 4157 | #ifdef HAS_AUDIO |
6a36d84e | 4158 | struct soundhw soundhw[] = { |
b00052e4 | 4159 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4160 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4161 | { |
4162 | "pcspk", | |
4163 | "PC speaker", | |
4164 | 0, | |
4165 | 1, | |
4166 | { .init_isa = pcspk_audio_init } | |
4167 | }, | |
4168 | #endif | |
4c9b53e3 | 4169 | |
4170 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4171 | { |
4172 | "sb16", | |
4173 | "Creative Sound Blaster 16", | |
4174 | 0, | |
4175 | 1, | |
4176 | { .init_isa = SB16_init } | |
4177 | }, | |
4c9b53e3 | 4178 | #endif |
6a36d84e | 4179 | |
cc53d26d | 4180 | #ifdef CONFIG_CS4231A |
4181 | { | |
4182 | "cs4231a", | |
4183 | "CS4231A", | |
4184 | 0, | |
4185 | 1, | |
4186 | { .init_isa = cs4231a_init } | |
4187 | }, | |
4188 | #endif | |
4189 | ||
1d14ffa9 | 4190 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4191 | { |
4192 | "adlib", | |
1d14ffa9 | 4193 | #ifdef HAS_YMF262 |
6a36d84e | 4194 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4195 | #else |
6a36d84e | 4196 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4197 | #endif |
6a36d84e FB |
4198 | 0, |
4199 | 1, | |
4200 | { .init_isa = Adlib_init } | |
4201 | }, | |
1d14ffa9 | 4202 | #endif |
6a36d84e | 4203 | |
1d14ffa9 | 4204 | #ifdef CONFIG_GUS |
6a36d84e FB |
4205 | { |
4206 | "gus", | |
4207 | "Gravis Ultrasound GF1", | |
4208 | 0, | |
4209 | 1, | |
4210 | { .init_isa = GUS_init } | |
4211 | }, | |
1d14ffa9 | 4212 | #endif |
6a36d84e | 4213 | |
4c9b53e3 | 4214 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4215 | { |
4216 | "ac97", | |
4217 | "Intel 82801AA AC97 Audio", | |
4218 | 0, | |
4219 | 0, | |
4220 | { .init_pci = ac97_init } | |
4221 | }, | |
4c9b53e3 | 4222 | #endif |
e5c9a13e | 4223 | |
4c9b53e3 | 4224 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4225 | { |
4226 | "es1370", | |
4227 | "ENSONIQ AudioPCI ES1370", | |
4228 | 0, | |
4229 | 0, | |
4230 | { .init_pci = es1370_init } | |
4231 | }, | |
b00052e4 | 4232 | #endif |
6a36d84e | 4233 | |
4c9b53e3 | 4234 | #endif /* HAS_AUDIO_CHOICE */ |
4235 | ||
6a36d84e FB |
4236 | { NULL, NULL, 0, 0, { NULL } } |
4237 | }; | |
4238 | ||
4239 | static void select_soundhw (const char *optarg) | |
4240 | { | |
4241 | struct soundhw *c; | |
4242 | ||
4243 | if (*optarg == '?') { | |
4244 | show_valid_cards: | |
4245 | ||
4246 | printf ("Valid sound card names (comma separated):\n"); | |
4247 | for (c = soundhw; c->name; ++c) { | |
4248 | printf ("%-11s %s\n", c->name, c->descr); | |
4249 | } | |
4250 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4251 | exit (*optarg != '?'); |
4252 | } | |
4253 | else { | |
6a36d84e | 4254 | size_t l; |
1d14ffa9 FB |
4255 | const char *p; |
4256 | char *e; | |
4257 | int bad_card = 0; | |
4258 | ||
6a36d84e FB |
4259 | if (!strcmp (optarg, "all")) { |
4260 | for (c = soundhw; c->name; ++c) { | |
4261 | c->enabled = 1; | |
4262 | } | |
4263 | return; | |
4264 | } | |
1d14ffa9 | 4265 | |
6a36d84e | 4266 | p = optarg; |
1d14ffa9 FB |
4267 | while (*p) { |
4268 | e = strchr (p, ','); | |
4269 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4270 | |
4271 | for (c = soundhw; c->name; ++c) { | |
b3d6fb4a | 4272 | if (!strncmp (c->name, p, l) && !c->name[l]) { |
6a36d84e | 4273 | c->enabled = 1; |
1d14ffa9 FB |
4274 | break; |
4275 | } | |
4276 | } | |
6a36d84e FB |
4277 | |
4278 | if (!c->name) { | |
1d14ffa9 FB |
4279 | if (l > 80) { |
4280 | fprintf (stderr, | |
4281 | "Unknown sound card name (too big to show)\n"); | |
4282 | } | |
4283 | else { | |
4284 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4285 | (int) l, p); | |
4286 | } | |
4287 | bad_card = 1; | |
4288 | } | |
4289 | p += l + (e != NULL); | |
4290 | } | |
4291 | ||
4292 | if (bad_card) | |
4293 | goto show_valid_cards; | |
4294 | } | |
4295 | } | |
4296 | #endif | |
4297 | ||
3893c124 | 4298 | static void select_vgahw (const char *p) |
4299 | { | |
4300 | const char *opts; | |
4301 | ||
86176759 | 4302 | vga_interface_type = VGA_NONE; |
3893c124 | 4303 | if (strstart(p, "std", &opts)) { |
86176759 | 4304 | vga_interface_type = VGA_STD; |
3893c124 | 4305 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 4306 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 4307 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 4308 | vga_interface_type = VGA_VMWARE; |
94909d9f | 4309 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 4310 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 4311 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 4312 | invalid_vga: |
4313 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4314 | exit(1); | |
4315 | } | |
cb5a7aa8 | 4316 | while (*opts) { |
4317 | const char *nextopt; | |
4318 | ||
4319 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4320 | opts = nextopt; | |
4321 | if (strstart(opts, "dumb", &nextopt)) | |
4322 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4323 | else if (strstart(opts, "precise", &nextopt)) | |
4324 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4325 | else goto invalid_vga; | |
4326 | } else goto invalid_vga; | |
4327 | opts = nextopt; | |
4328 | } | |
3893c124 | 4329 | } |
4330 | ||
7d4c3d53 MA |
4331 | #ifdef TARGET_I386 |
4332 | static int balloon_parse(const char *arg) | |
4333 | { | |
382f0743 | 4334 | QemuOpts *opts; |
7d4c3d53 | 4335 | |
382f0743 GH |
4336 | if (strcmp(arg, "none") == 0) { |
4337 | return 0; | |
4338 | } | |
4339 | ||
4340 | if (!strncmp(arg, "virtio", 6)) { | |
4341 | if (arg[6] == ',') { | |
4342 | /* have params -> parse them */ | |
4343 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, NULL); | |
4344 | if (!opts) | |
4345 | return -1; | |
4346 | } else { | |
4347 | /* create empty opts */ | |
4348 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 4349 | } |
382f0743 GH |
4350 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
4351 | return 0; | |
7d4c3d53 | 4352 | } |
382f0743 GH |
4353 | |
4354 | return -1; | |
7d4c3d53 MA |
4355 | } |
4356 | #endif | |
4357 | ||
3587d7e6 FB |
4358 | #ifdef _WIN32 |
4359 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4360 | { | |
4361 | exit(STATUS_CONTROL_C_EXIT); | |
4362 | return TRUE; | |
4363 | } | |
4364 | #endif | |
4365 | ||
c4be29ff | 4366 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
8fcb1b90 BS |
4367 | { |
4368 | int ret; | |
4369 | ||
4370 | if(strlen(str) != 36) | |
4371 | return -1; | |
4372 | ||
4373 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4374 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4375 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4376 | ||
4377 | if(ret != 16) | |
4378 | return -1; | |
4379 | ||
b6f6e3d3 AL |
4380 | #ifdef TARGET_I386 |
4381 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); | |
4382 | #endif | |
4383 | ||
8fcb1b90 BS |
4384 | return 0; |
4385 | } | |
4386 | ||
5b08fc10 AL |
4387 | #ifndef _WIN32 |
4388 | ||
4389 | static void termsig_handler(int signal) | |
4390 | { | |
4391 | qemu_system_shutdown_request(); | |
4392 | } | |
4393 | ||
7c3370d4 JK |
4394 | static void sigchld_handler(int signal) |
4395 | { | |
4396 | waitpid(-1, NULL, WNOHANG); | |
4397 | } | |
4398 | ||
4399 | static void sighandler_setup(void) | |
5b08fc10 AL |
4400 | { |
4401 | struct sigaction act; | |
4402 | ||
4403 | memset(&act, 0, sizeof(act)); | |
4404 | act.sa_handler = termsig_handler; | |
4405 | sigaction(SIGINT, &act, NULL); | |
4406 | sigaction(SIGHUP, &act, NULL); | |
4407 | sigaction(SIGTERM, &act, NULL); | |
7c3370d4 JK |
4408 | |
4409 | act.sa_handler = sigchld_handler; | |
4410 | act.sa_flags = SA_NOCLDSTOP; | |
4411 | sigaction(SIGCHLD, &act, NULL); | |
5b08fc10 AL |
4412 | } |
4413 | ||
4414 | #endif | |
4415 | ||
5cea8590 PB |
4416 | #ifdef _WIN32 |
4417 | /* Look for support files in the same directory as the executable. */ | |
4418 | static char *find_datadir(const char *argv0) | |
4419 | { | |
4420 | char *p; | |
4421 | char buf[MAX_PATH]; | |
4422 | DWORD len; | |
4423 | ||
4424 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); | |
4425 | if (len == 0) { | |
c5947808 | 4426 | return NULL; |
5cea8590 PB |
4427 | } |
4428 | ||
4429 | buf[len] = 0; | |
4430 | p = buf + len - 1; | |
4431 | while (p != buf && *p != '\\') | |
4432 | p--; | |
4433 | *p = 0; | |
4434 | if (access(buf, R_OK) == 0) { | |
4435 | return qemu_strdup(buf); | |
4436 | } | |
4437 | return NULL; | |
4438 | } | |
4439 | #else /* !_WIN32 */ | |
4440 | ||
4441 | /* Find a likely location for support files using the location of the binary. | |
4442 | For installed binaries this will be "$bindir/../share/qemu". When | |
4443 | running from the build tree this will be "$bindir/../pc-bios". */ | |
4444 | #define SHARE_SUFFIX "/share/qemu" | |
4445 | #define BUILD_SUFFIX "/pc-bios" | |
4446 | static char *find_datadir(const char *argv0) | |
4447 | { | |
4448 | char *dir; | |
4449 | char *p = NULL; | |
4450 | char *res; | |
5cea8590 | 4451 | char buf[PATH_MAX]; |
3a41759d | 4452 | size_t max_len; |
5cea8590 PB |
4453 | |
4454 | #if defined(__linux__) | |
4455 | { | |
4456 | int len; | |
4457 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); | |
4458 | if (len > 0) { | |
4459 | buf[len] = 0; | |
4460 | p = buf; | |
4461 | } | |
4462 | } | |
4463 | #elif defined(__FreeBSD__) | |
4464 | { | |
4465 | int len; | |
4466 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); | |
4467 | if (len > 0) { | |
4468 | buf[len] = 0; | |
4469 | p = buf; | |
4470 | } | |
4471 | } | |
4472 | #endif | |
4473 | /* If we don't have any way of figuring out the actual executable | |
4474 | location then try argv[0]. */ | |
4475 | if (!p) { | |
4d224196 | 4476 | p = realpath(argv0, buf); |
5cea8590 PB |
4477 | if (!p) { |
4478 | return NULL; | |
4479 | } | |
4480 | } | |
4481 | dir = dirname(p); | |
4482 | dir = dirname(dir); | |
4483 | ||
3a41759d BS |
4484 | max_len = strlen(dir) + |
4485 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; | |
4486 | res = qemu_mallocz(max_len); | |
4487 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); | |
5cea8590 | 4488 | if (access(res, R_OK)) { |
3a41759d | 4489 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
5cea8590 PB |
4490 | if (access(res, R_OK)) { |
4491 | qemu_free(res); | |
4492 | res = NULL; | |
4493 | } | |
4494 | } | |
4d224196 | 4495 | |
5cea8590 PB |
4496 | return res; |
4497 | } | |
4498 | #undef SHARE_SUFFIX | |
4499 | #undef BUILD_SUFFIX | |
4500 | #endif | |
4501 | ||
4502 | char *qemu_find_file(int type, const char *name) | |
4503 | { | |
4504 | int len; | |
4505 | const char *subdir; | |
4506 | char *buf; | |
4507 | ||
4508 | /* If name contains path separators then try it as a straight path. */ | |
4509 | if ((strchr(name, '/') || strchr(name, '\\')) | |
4510 | && access(name, R_OK) == 0) { | |
73ffc805 | 4511 | return qemu_strdup(name); |
5cea8590 PB |
4512 | } |
4513 | switch (type) { | |
4514 | case QEMU_FILE_TYPE_BIOS: | |
4515 | subdir = ""; | |
4516 | break; | |
4517 | case QEMU_FILE_TYPE_KEYMAP: | |
4518 | subdir = "keymaps/"; | |
4519 | break; | |
4520 | default: | |
4521 | abort(); | |
4522 | } | |
4523 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
4524 | buf = qemu_mallocz(len); | |
3a41759d | 4525 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
4526 | if (access(buf, R_OK)) { |
4527 | qemu_free(buf); | |
4528 | return NULL; | |
4529 | } | |
4530 | return buf; | |
4531 | } | |
4532 | ||
f31d07d1 GH |
4533 | static int device_init_func(QemuOpts *opts, void *opaque) |
4534 | { | |
4535 | DeviceState *dev; | |
4536 | ||
4537 | dev = qdev_device_add(opts); | |
4538 | if (!dev) | |
4539 | return -1; | |
4540 | return 0; | |
4541 | } | |
4542 | ||
bd3c948d GH |
4543 | struct device_config { |
4544 | enum { | |
bd3c948d GH |
4545 | DEV_USB, /* -usbdevice */ |
4546 | DEV_BT, /* -bt */ | |
4547 | } type; | |
4548 | const char *cmdline; | |
72cf2d4f | 4549 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 4550 | }; |
72cf2d4f | 4551 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
4552 | |
4553 | static void add_device_config(int type, const char *cmdline) | |
4554 | { | |
4555 | struct device_config *conf; | |
4556 | ||
4557 | conf = qemu_mallocz(sizeof(*conf)); | |
4558 | conf->type = type; | |
4559 | conf->cmdline = cmdline; | |
72cf2d4f | 4560 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
4561 | } |
4562 | ||
4563 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
4564 | { | |
4565 | struct device_config *conf; | |
4566 | int rc; | |
4567 | ||
72cf2d4f | 4568 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
4569 | if (conf->type != type) |
4570 | continue; | |
4571 | rc = func(conf->cmdline); | |
4572 | if (0 != rc) | |
4573 | return rc; | |
4574 | } | |
4575 | return 0; | |
4576 | } | |
4577 | ||
902b3d5c | 4578 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4579 | { |
59030a8c | 4580 | const char *gdbstub_dev = NULL; |
28c5af54 | 4581 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4582 | int i; |
28c5af54 | 4583 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4584 | const char *initrd_filename; |
a20dd508 | 4585 | const char *kernel_filename, *kernel_cmdline; |
195325a4 | 4586 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 4587 | DisplayState *ds; |
7d957bd8 | 4588 | DisplayChangeListener *dcl; |
46d4767d | 4589 | int cyls, heads, secs, translation; |
f31d07d1 | 4590 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 FB |
4591 | int optind; |
4592 | const char *r, *optarg; | |
ddd9bbd9 JK |
4593 | CharDriverState *monitor_hds[MAX_MONITOR_DEVICES]; |
4594 | const char *monitor_devices[MAX_MONITOR_DEVICES]; | |
4595 | int monitor_device_index; | |
fd5f393a | 4596 | const char *serial_devices[MAX_SERIAL_PORTS]; |
8d11df9e | 4597 | int serial_device_index; |
fd5f393a | 4598 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4599 | int parallel_device_index; |
9ede2fde AL |
4600 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4601 | int virtio_console_index; | |
d63d307f | 4602 | const char *loadvm = NULL; |
cc1daa40 | 4603 | QEMUMachine *machine; |
94fc95cd | 4604 | const char *cpu_model; |
b9e82a59 | 4605 | #ifndef _WIN32 |
71e3ceb8 | 4606 | int fds[2]; |
b9e82a59 | 4607 | #endif |
26a5f13b | 4608 | int tb_size; |
93815bc2 | 4609 | const char *pid_file = NULL; |
5bb7910a | 4610 | const char *incoming = NULL; |
b9e82a59 | 4611 | #ifndef _WIN32 |
54042bcf AL |
4612 | int fd = 0; |
4613 | struct passwd *pwd = NULL; | |
0858532e AL |
4614 | const char *chroot_dir = NULL; |
4615 | const char *run_as = NULL; | |
b9e82a59 | 4616 | #endif |
268a362c | 4617 | CPUState *env; |
993fbfdb | 4618 | int show_vnc_port = 0; |
0bd48850 | 4619 | |
6875204c JK |
4620 | init_clocks(); |
4621 | ||
ac7531ec | 4622 | qemu_errors_to_file(stderr); |
902b3d5c | 4623 | qemu_cache_utils_init(envp); |
4624 | ||
72cf2d4f | 4625 | QLIST_INIT (&vm_change_state_head); |
be995c27 FB |
4626 | #ifndef _WIN32 |
4627 | { | |
4628 | struct sigaction act; | |
4629 | sigfillset(&act.sa_mask); | |
4630 | act.sa_flags = 0; | |
4631 | act.sa_handler = SIG_IGN; | |
4632 | sigaction(SIGPIPE, &act, NULL); | |
4633 | } | |
3587d7e6 FB |
4634 | #else |
4635 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4636 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4637 | QEMU to run on a single CPU */ | |
4638 | { | |
4639 | HANDLE h; | |
4640 | DWORD mask, smask; | |
4641 | int i; | |
4642 | h = GetCurrentProcess(); | |
4643 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4644 | for(i = 0; i < 32; i++) { | |
4645 | if (mask & (1 << i)) | |
4646 | break; | |
4647 | } | |
4648 | if (i != 32) { | |
4649 | mask = 1 << i; | |
4650 | SetProcessAffinityMask(h, mask); | |
4651 | } | |
4652 | } | |
4653 | } | |
67b915a5 | 4654 | #endif |
be995c27 | 4655 | |
f80f9ec9 | 4656 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 4657 | machine = find_default_machine(); |
94fc95cd | 4658 | cpu_model = NULL; |
fc01f7e7 | 4659 | initrd_filename = NULL; |
4fc5d071 | 4660 | ram_size = 0; |
33e3963e | 4661 | snapshot = 0; |
a20dd508 FB |
4662 | kernel_filename = NULL; |
4663 | kernel_cmdline = ""; | |
c4b1fcc0 | 4664 | cyls = heads = secs = 0; |
46d4767d | 4665 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 4666 | |
c75a823c | 4667 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4668 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4669 | serial_devices[i] = NULL; |
8d11df9e | 4670 | serial_device_index = 0; |
3b46e624 | 4671 | |
8290edda | 4672 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4673 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4674 | parallel_devices[i] = NULL; |
6508fe59 | 4675 | parallel_device_index = 0; |
3b46e624 | 4676 | |
1b8fc811 | 4677 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4678 | virtio_consoles[i] = NULL; |
4679 | virtio_console_index = 0; | |
4680 | ||
ddd9bbd9 JK |
4681 | monitor_devices[0] = "vc:80Cx24C"; |
4682 | for (i = 1; i < MAX_MONITOR_DEVICES; i++) { | |
4683 | monitor_devices[i] = NULL; | |
4684 | } | |
4685 | monitor_device_index = 0; | |
4686 | ||
268a362c AL |
4687 | for (i = 0; i < MAX_NODES; i++) { |
4688 | node_mem[i] = 0; | |
4689 | node_cpumask[i] = 0; | |
4690 | } | |
4691 | ||
268a362c | 4692 | nb_numa_nodes = 0; |
7c9d8e07 | 4693 | nb_nics = 0; |
3b46e624 | 4694 | |
26a5f13b | 4695 | tb_size = 0; |
41bd639b BS |
4696 | autostart= 1; |
4697 | ||
cd6f1169 | 4698 | optind = 1; |
0824d6fc | 4699 | for(;;) { |
cd6f1169 | 4700 | if (optind >= argc) |
0824d6fc | 4701 | break; |
cd6f1169 FB |
4702 | r = argv[optind]; |
4703 | if (r[0] != '-') { | |
9dfd7c7a | 4704 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4705 | } else { |
4706 | const QEMUOption *popt; | |
4707 | ||
4708 | optind++; | |
dff5efc8 PB |
4709 | /* Treat --foo the same as -foo. */ |
4710 | if (r[1] == '-') | |
4711 | r++; | |
cd6f1169 FB |
4712 | popt = qemu_options; |
4713 | for(;;) { | |
4714 | if (!popt->name) { | |
5fafdf24 | 4715 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4716 | argv[0], r); |
4717 | exit(1); | |
4718 | } | |
4719 | if (!strcmp(popt->name, r + 1)) | |
4720 | break; | |
4721 | popt++; | |
4722 | } | |
4723 | if (popt->flags & HAS_ARG) { | |
4724 | if (optind >= argc) { | |
4725 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4726 | argv[0], r); | |
4727 | exit(1); | |
4728 | } | |
4729 | optarg = argv[optind++]; | |
4730 | } else { | |
4731 | optarg = NULL; | |
4732 | } | |
4733 | ||
4734 | switch(popt->index) { | |
cc1daa40 FB |
4735 | case QEMU_OPTION_M: |
4736 | machine = find_machine(optarg); | |
4737 | if (!machine) { | |
4738 | QEMUMachine *m; | |
4739 | printf("Supported machines are:\n"); | |
4740 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
4741 | if (m->alias) |
4742 | printf("%-10s %s (alias of %s)\n", | |
4743 | m->alias, m->desc, m->name); | |
cc1daa40 | 4744 | printf("%-10s %s%s\n", |
5fafdf24 | 4745 | m->name, m->desc, |
0c257437 | 4746 | m->is_default ? " (default)" : ""); |
cc1daa40 | 4747 | } |
15f82208 | 4748 | exit(*optarg != '?'); |
cc1daa40 FB |
4749 | } |
4750 | break; | |
94fc95cd JM |
4751 | case QEMU_OPTION_cpu: |
4752 | /* hw initialization will check this */ | |
15f82208 | 4753 | if (*optarg == '?') { |
c732abe2 JM |
4754 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4755 | #if defined(cpu_list) | |
4756 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4757 | #endif |
15f82208 | 4758 | exit(0); |
94fc95cd JM |
4759 | } else { |
4760 | cpu_model = optarg; | |
4761 | } | |
4762 | break; | |
cd6f1169 | 4763 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4764 | initrd_filename = optarg; |
4765 | break; | |
cd6f1169 | 4766 | case QEMU_OPTION_hda: |
e4bcb14c | 4767 | if (cyls == 0) |
9dfd7c7a | 4768 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4769 | else |
9dfd7c7a | 4770 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4771 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4772 | 0, cyls, heads, secs, |
e4bcb14c TS |
4773 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4774 | ",trans=lba" : | |
4775 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4776 | ",trans=none" : ""); | |
4777 | break; | |
cd6f1169 | 4778 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4779 | case QEMU_OPTION_hdc: |
4780 | case QEMU_OPTION_hdd: | |
609497ab | 4781 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4782 | break; |
e4bcb14c | 4783 | case QEMU_OPTION_drive: |
609497ab | 4784 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4785 | break; |
d058fe03 GH |
4786 | case QEMU_OPTION_set: |
4787 | if (qemu_set_option(optarg) != 0) | |
4788 | exit(1); | |
4789 | break; | |
3e3d5815 | 4790 | case QEMU_OPTION_mtdblock: |
609497ab | 4791 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4792 | break; |
a1bb27b1 | 4793 | case QEMU_OPTION_sd: |
609497ab | 4794 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4795 | break; |
86f55663 | 4796 | case QEMU_OPTION_pflash: |
609497ab | 4797 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4798 | break; |
cd6f1169 | 4799 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4800 | snapshot = 1; |
4801 | break; | |
cd6f1169 | 4802 | case QEMU_OPTION_hdachs: |
330d0414 | 4803 | { |
330d0414 FB |
4804 | const char *p; |
4805 | p = optarg; | |
4806 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4807 | if (cyls < 1 || cyls > 16383) |
4808 | goto chs_fail; | |
330d0414 FB |
4809 | if (*p != ',') |
4810 | goto chs_fail; | |
4811 | p++; | |
4812 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4813 | if (heads < 1 || heads > 16) |
4814 | goto chs_fail; | |
330d0414 FB |
4815 | if (*p != ',') |
4816 | goto chs_fail; | |
4817 | p++; | |
4818 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4819 | if (secs < 1 || secs > 63) |
4820 | goto chs_fail; | |
4821 | if (*p == ',') { | |
4822 | p++; | |
4823 | if (!strcmp(p, "none")) | |
4824 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4825 | else if (!strcmp(p, "lba")) | |
4826 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4827 | else if (!strcmp(p, "auto")) | |
4828 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4829 | else | |
4830 | goto chs_fail; | |
4831 | } else if (*p != '\0') { | |
c4b1fcc0 | 4832 | chs_fail: |
46d4767d FB |
4833 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4834 | exit(1); | |
c4b1fcc0 | 4835 | } |
9dfd7c7a GH |
4836 | if (hda_opts != NULL) { |
4837 | char num[16]; | |
4838 | snprintf(num, sizeof(num), "%d", cyls); | |
4839 | qemu_opt_set(hda_opts, "cyls", num); | |
4840 | snprintf(num, sizeof(num), "%d", heads); | |
4841 | qemu_opt_set(hda_opts, "heads", num); | |
4842 | snprintf(num, sizeof(num), "%d", secs); | |
4843 | qemu_opt_set(hda_opts, "secs", num); | |
4844 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
4845 | qemu_opt_set(hda_opts, "trans", "lba"); | |
4846 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
4847 | qemu_opt_set(hda_opts, "trans", "none"); | |
4848 | } | |
330d0414 FB |
4849 | } |
4850 | break; | |
268a362c AL |
4851 | case QEMU_OPTION_numa: |
4852 | if (nb_numa_nodes >= MAX_NODES) { | |
4853 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
4854 | exit(1); | |
4855 | } | |
4856 | numa_add(optarg); | |
4857 | break; | |
cd6f1169 | 4858 | case QEMU_OPTION_nographic: |
993fbfdb | 4859 | display_type = DT_NOGRAPHIC; |
a20dd508 | 4860 | break; |
4d3b6f6e AZ |
4861 | #ifdef CONFIG_CURSES |
4862 | case QEMU_OPTION_curses: | |
993fbfdb | 4863 | display_type = DT_CURSES; |
4d3b6f6e AZ |
4864 | break; |
4865 | #endif | |
a171fe39 AZ |
4866 | case QEMU_OPTION_portrait: |
4867 | graphic_rotate = 1; | |
4868 | break; | |
cd6f1169 | 4869 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4870 | kernel_filename = optarg; |
4871 | break; | |
cd6f1169 | 4872 | case QEMU_OPTION_append: |
a20dd508 | 4873 | kernel_cmdline = optarg; |
313aa567 | 4874 | break; |
cd6f1169 | 4875 | case QEMU_OPTION_cdrom: |
609497ab | 4876 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4877 | break; |
cd6f1169 | 4878 | case QEMU_OPTION_boot: |
28c5af54 | 4879 | { |
ef3adf68 | 4880 | static const char * const params[] = { |
95387491 | 4881 | "order", "once", "menu", NULL |
ef3adf68 JK |
4882 | }; |
4883 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 4884 | char *standard_boot_devices; |
ef3adf68 JK |
4885 | int legacy = 0; |
4886 | ||
4887 | if (!strchr(optarg, '=')) { | |
4888 | legacy = 1; | |
4889 | pstrcpy(buf, sizeof(buf), optarg); | |
4890 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
4891 | fprintf(stderr, | |
4892 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
4893 | buf, optarg); | |
4894 | exit(1); | |
4895 | } | |
4896 | ||
4897 | if (legacy || | |
4898 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
4899 | boot_devices_bitmap = parse_bootdevices(buf); | |
4900 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
28c5af54 | 4901 | } |
e0f084bf JK |
4902 | if (!legacy) { |
4903 | if (get_param_value(buf, sizeof(buf), | |
4904 | "once", optarg)) { | |
4905 | boot_devices_bitmap |= parse_bootdevices(buf); | |
4906 | standard_boot_devices = qemu_strdup(boot_devices); | |
4907 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
4908 | qemu_register_reset(restore_boot_devices, | |
4909 | standard_boot_devices); | |
4910 | } | |
95387491 JK |
4911 | if (get_param_value(buf, sizeof(buf), |
4912 | "menu", optarg)) { | |
4913 | if (!strcmp(buf, "on")) { | |
4914 | boot_menu = 1; | |
4915 | } else if (!strcmp(buf, "off")) { | |
4916 | boot_menu = 0; | |
4917 | } else { | |
4918 | fprintf(stderr, | |
4919 | "qemu: invalid option value '%s'\n", | |
4920 | buf); | |
4921 | exit(1); | |
4922 | } | |
4923 | } | |
e0f084bf | 4924 | } |
36b486bb FB |
4925 | } |
4926 | break; | |
cd6f1169 | 4927 | case QEMU_OPTION_fda: |
cd6f1169 | 4928 | case QEMU_OPTION_fdb: |
609497ab | 4929 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4930 | break; |
52ca8d6a FB |
4931 | #ifdef TARGET_I386 |
4932 | case QEMU_OPTION_no_fd_bootchk: | |
4933 | fd_bootchk = 0; | |
4934 | break; | |
4935 | #endif | |
a1ea458f MM |
4936 | case QEMU_OPTION_netdev: |
4937 | if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { | |
4938 | exit(1); | |
4939 | } | |
4940 | break; | |
7c9d8e07 | 4941 | case QEMU_OPTION_net: |
7f161aae | 4942 | if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
c4b1fcc0 FB |
4943 | exit(1); |
4944 | } | |
702c651c | 4945 | break; |
c7f74643 FB |
4946 | #ifdef CONFIG_SLIRP |
4947 | case QEMU_OPTION_tftp: | |
ad196a9d | 4948 | legacy_tftp_prefix = optarg; |
9bf05444 | 4949 | break; |
47d5d01a | 4950 | case QEMU_OPTION_bootp: |
ad196a9d | 4951 | legacy_bootp_filename = optarg; |
47d5d01a | 4952 | break; |
c94c8d64 | 4953 | #ifndef _WIN32 |
9d728e8c | 4954 | case QEMU_OPTION_smb: |
0752706d MA |
4955 | if (net_slirp_smb(optarg) < 0) |
4956 | exit(1); | |
9d728e8c | 4957 | break; |
c94c8d64 | 4958 | #endif |
9bf05444 | 4959 | case QEMU_OPTION_redir: |
0752706d MA |
4960 | if (net_slirp_redir(optarg) < 0) |
4961 | exit(1); | |
9bf05444 | 4962 | break; |
c7f74643 | 4963 | #endif |
dc72ac14 | 4964 | case QEMU_OPTION_bt: |
bd3c948d | 4965 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 4966 | break; |
1d14ffa9 | 4967 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4968 | case QEMU_OPTION_audio_help: |
4969 | AUD_help (); | |
4970 | exit (0); | |
4971 | break; | |
4972 | case QEMU_OPTION_soundhw: | |
4973 | select_soundhw (optarg); | |
4974 | break; | |
4975 | #endif | |
cd6f1169 | 4976 | case QEMU_OPTION_h: |
15f82208 | 4977 | help(0); |
cd6f1169 | 4978 | break; |
9bd7e6d9 PB |
4979 | case QEMU_OPTION_version: |
4980 | version(); | |
4981 | exit(0); | |
4982 | break; | |
00f82b8a AJ |
4983 | case QEMU_OPTION_m: { |
4984 | uint64_t value; | |
4985 | char *ptr; | |
4986 | ||
4987 | value = strtoul(optarg, &ptr, 10); | |
4988 | switch (*ptr) { | |
4989 | case 0: case 'M': case 'm': | |
4990 | value <<= 20; | |
4991 | break; | |
4992 | case 'G': case 'g': | |
4993 | value <<= 30; | |
4994 | break; | |
4995 | default: | |
4996 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
4997 | exit(1); |
4998 | } | |
00f82b8a AJ |
4999 | |
5000 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 5001 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
5002 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
5003 | exit(1); | |
5004 | } | |
c227f099 | 5005 | if (value != (uint64_t)(ram_addr_t)value) { |
00f82b8a AJ |
5006 | fprintf(stderr, "qemu: ram size too large\n"); |
5007 | exit(1); | |
5008 | } | |
5009 | ram_size = value; | |
cd6f1169 | 5010 | break; |
00f82b8a | 5011 | } |
cd6f1169 FB |
5012 | case QEMU_OPTION_d: |
5013 | { | |
5014 | int mask; | |
c7cd6a37 | 5015 | const CPULogItem *item; |
3b46e624 | 5016 | |
cd6f1169 FB |
5017 | mask = cpu_str_to_log_mask(optarg); |
5018 | if (!mask) { | |
5019 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5020 | for(item = cpu_log_items; item->mask != 0; item++) { |
5021 | printf("%-10s %s\n", item->name, item->help); | |
5022 | } | |
5023 | exit(1); | |
cd6f1169 FB |
5024 | } |
5025 | cpu_set_log(mask); | |
f193c797 | 5026 | } |
cd6f1169 | 5027 | break; |
cd6f1169 | 5028 | case QEMU_OPTION_s: |
59030a8c | 5029 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 5030 | break; |
59030a8c AL |
5031 | case QEMU_OPTION_gdb: |
5032 | gdbstub_dev = optarg; | |
cd6f1169 | 5033 | break; |
cd6f1169 | 5034 | case QEMU_OPTION_L: |
5cea8590 | 5035 | data_dir = optarg; |
cd6f1169 | 5036 | break; |
1192dad8 JM |
5037 | case QEMU_OPTION_bios: |
5038 | bios_name = optarg; | |
5039 | break; | |
1b530a6d AJ |
5040 | case QEMU_OPTION_singlestep: |
5041 | singlestep = 1; | |
5042 | break; | |
cd6f1169 | 5043 | case QEMU_OPTION_S: |
3c07f8e8 | 5044 | autostart = 0; |
cd6f1169 | 5045 | break; |
5824d651 | 5046 | #ifndef _WIN32 |
3d11d0eb FB |
5047 | case QEMU_OPTION_k: |
5048 | keyboard_layout = optarg; | |
5049 | break; | |
5824d651 | 5050 | #endif |
ee22c2f7 FB |
5051 | case QEMU_OPTION_localtime: |
5052 | rtc_utc = 0; | |
5053 | break; | |
3893c124 | 5054 | case QEMU_OPTION_vga: |
5055 | select_vgahw (optarg); | |
1bfe856e | 5056 | break; |
5824d651 | 5057 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 FB |
5058 | case QEMU_OPTION_g: |
5059 | { | |
5060 | const char *p; | |
5061 | int w, h, depth; | |
5062 | p = optarg; | |
5063 | w = strtol(p, (char **)&p, 10); | |
5064 | if (w <= 0) { | |
5065 | graphic_error: | |
5066 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5067 | exit(1); | |
5068 | } | |
5069 | if (*p != 'x') | |
5070 | goto graphic_error; | |
5071 | p++; | |
5072 | h = strtol(p, (char **)&p, 10); | |
5073 | if (h <= 0) | |
5074 | goto graphic_error; | |
5075 | if (*p == 'x') { | |
5076 | p++; | |
5077 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5078 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5079 | depth != 24 && depth != 32) |
5080 | goto graphic_error; | |
5081 | } else if (*p == '\0') { | |
5082 | depth = graphic_depth; | |
5083 | } else { | |
5084 | goto graphic_error; | |
5085 | } | |
3b46e624 | 5086 | |
e9b137c2 FB |
5087 | graphic_width = w; |
5088 | graphic_height = h; | |
5089 | graphic_depth = depth; | |
5090 | } | |
5091 | break; | |
5824d651 | 5092 | #endif |
20d8a3ed TS |
5093 | case QEMU_OPTION_echr: |
5094 | { | |
5095 | char *r; | |
5096 | term_escape_char = strtol(optarg, &r, 0); | |
5097 | if (r == optarg) | |
5098 | printf("Bad argument to echr\n"); | |
5099 | break; | |
5100 | } | |
82c643ff | 5101 | case QEMU_OPTION_monitor: |
ddd9bbd9 JK |
5102 | if (monitor_device_index >= MAX_MONITOR_DEVICES) { |
5103 | fprintf(stderr, "qemu: too many monitor devices\n"); | |
5104 | exit(1); | |
5105 | } | |
5106 | monitor_devices[monitor_device_index] = optarg; | |
5107 | monitor_device_index++; | |
82c643ff | 5108 | break; |
191bc01b GH |
5109 | case QEMU_OPTION_chardev: |
5110 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, "backend"); | |
5111 | if (!opts) { | |
5112 | fprintf(stderr, "parse error: %s\n", optarg); | |
5113 | exit(1); | |
5114 | } | |
3df04ac3 | 5115 | if (qemu_chr_open_opts(opts, NULL) == NULL) { |
191bc01b GH |
5116 | exit(1); |
5117 | } | |
5118 | break; | |
82c643ff | 5119 | case QEMU_OPTION_serial: |
8d11df9e FB |
5120 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5121 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5122 | exit(1); | |
5123 | } | |
fd5f393a | 5124 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5125 | serial_device_index++; |
82c643ff | 5126 | break; |
9dd986cc | 5127 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
5128 | if (watchdog) { |
5129 | fprintf(stderr, | |
5130 | "qemu: only one watchdog option may be given\n"); | |
5131 | return 1; | |
5132 | } | |
5133 | watchdog = optarg; | |
9dd986cc RJ |
5134 | break; |
5135 | case QEMU_OPTION_watchdog_action: | |
5136 | if (select_watchdog_action(optarg) == -1) { | |
5137 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
5138 | exit(1); | |
5139 | } | |
5140 | break; | |
51ecf136 AL |
5141 | case QEMU_OPTION_virtiocon: |
5142 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5143 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5144 | exit(1); | |
5145 | } | |
5146 | virtio_consoles[virtio_console_index] = optarg; | |
5147 | virtio_console_index++; | |
5148 | break; | |
6508fe59 FB |
5149 | case QEMU_OPTION_parallel: |
5150 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5151 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5152 | exit(1); | |
5153 | } | |
fd5f393a | 5154 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5155 | parallel_device_index++; |
5156 | break; | |
d63d307f FB |
5157 | case QEMU_OPTION_loadvm: |
5158 | loadvm = optarg; | |
5159 | break; | |
5160 | case QEMU_OPTION_full_screen: | |
5161 | full_screen = 1; | |
5162 | break; | |
667accab | 5163 | #ifdef CONFIG_SDL |
43523e93 TS |
5164 | case QEMU_OPTION_no_frame: |
5165 | no_frame = 1; | |
5166 | break; | |
3780e197 TS |
5167 | case QEMU_OPTION_alt_grab: |
5168 | alt_grab = 1; | |
5169 | break; | |
0ca9f8a4 DK |
5170 | case QEMU_OPTION_ctrl_grab: |
5171 | ctrl_grab = 1; | |
5172 | break; | |
667accab TS |
5173 | case QEMU_OPTION_no_quit: |
5174 | no_quit = 1; | |
5175 | break; | |
7d957bd8 | 5176 | case QEMU_OPTION_sdl: |
993fbfdb | 5177 | display_type = DT_SDL; |
7d957bd8 | 5178 | break; |
667accab | 5179 | #endif |
f7cce898 | 5180 | case QEMU_OPTION_pidfile: |
93815bc2 | 5181 | pid_file = optarg; |
f7cce898 | 5182 | break; |
a09db21f FB |
5183 | #ifdef TARGET_I386 |
5184 | case QEMU_OPTION_win2k_hack: | |
5185 | win2k_install_hack = 1; | |
5186 | break; | |
73822ec8 AL |
5187 | case QEMU_OPTION_rtc_td_hack: |
5188 | rtc_td_hack = 1; | |
5189 | break; | |
8a92ea2f AL |
5190 | case QEMU_OPTION_acpitable: |
5191 | if(acpi_table_add(optarg) < 0) { | |
5192 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5193 | exit(1); | |
5194 | } | |
5195 | break; | |
b6f6e3d3 AL |
5196 | case QEMU_OPTION_smbios: |
5197 | if(smbios_entry_add(optarg) < 0) { | |
5198 | fprintf(stderr, "Wrong smbios provided\n"); | |
5199 | exit(1); | |
5200 | } | |
5201 | break; | |
a09db21f | 5202 | #endif |
7ba1e619 AL |
5203 | #ifdef CONFIG_KVM |
5204 | case QEMU_OPTION_enable_kvm: | |
5205 | kvm_allowed = 1; | |
7ba1e619 | 5206 | break; |
d993e026 | 5207 | #endif |
bb36d470 FB |
5208 | case QEMU_OPTION_usb: |
5209 | usb_enabled = 1; | |
5210 | break; | |
a594cfbf FB |
5211 | case QEMU_OPTION_usbdevice: |
5212 | usb_enabled = 1; | |
bd3c948d GH |
5213 | add_device_config(DEV_USB, optarg); |
5214 | break; | |
5215 | case QEMU_OPTION_device: | |
b386becf | 5216 | if (!qemu_opts_parse(&qemu_device_opts, optarg, "driver")) { |
f31d07d1 GH |
5217 | exit(1); |
5218 | } | |
a594cfbf | 5219 | break; |
6a00d601 | 5220 | case QEMU_OPTION_smp: |
dc6b1c09 | 5221 | smp_parse(optarg); |
b2097003 | 5222 | if (smp_cpus < 1) { |
6a00d601 FB |
5223 | fprintf(stderr, "Invalid number of CPUs\n"); |
5224 | exit(1); | |
5225 | } | |
6be68d7e JS |
5226 | if (max_cpus < smp_cpus) { |
5227 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
5228 | "smp\n"); | |
5229 | exit(1); | |
5230 | } | |
5231 | if (max_cpus > 255) { | |
5232 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
5233 | exit(1); | |
5234 | } | |
6a00d601 | 5235 | break; |
24236869 | 5236 | case QEMU_OPTION_vnc: |
993fbfdb | 5237 | display_type = DT_VNC; |
73fc9742 | 5238 | vnc_display = optarg; |
24236869 | 5239 | break; |
5824d651 | 5240 | #ifdef TARGET_I386 |
6515b203 FB |
5241 | case QEMU_OPTION_no_acpi: |
5242 | acpi_enabled = 0; | |
5243 | break; | |
16b29ae1 AL |
5244 | case QEMU_OPTION_no_hpet: |
5245 | no_hpet = 1; | |
5246 | break; | |
7d4c3d53 MA |
5247 | case QEMU_OPTION_balloon: |
5248 | if (balloon_parse(optarg) < 0) { | |
5249 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
5250 | exit(1); | |
5251 | } | |
df97b920 | 5252 | break; |
5824d651 | 5253 | #endif |
d1beab82 FB |
5254 | case QEMU_OPTION_no_reboot: |
5255 | no_reboot = 1; | |
5256 | break; | |
b2f76161 AJ |
5257 | case QEMU_OPTION_no_shutdown: |
5258 | no_shutdown = 1; | |
5259 | break; | |
9467cd46 AZ |
5260 | case QEMU_OPTION_show_cursor: |
5261 | cursor_hide = 0; | |
5262 | break; | |
8fcb1b90 BS |
5263 | case QEMU_OPTION_uuid: |
5264 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5265 | fprintf(stderr, "Fail to parse UUID string." | |
5266 | " Wrong format.\n"); | |
5267 | exit(1); | |
5268 | } | |
5269 | break; | |
5824d651 | 5270 | #ifndef _WIN32 |
71e3ceb8 TS |
5271 | case QEMU_OPTION_daemonize: |
5272 | daemonize = 1; | |
5273 | break; | |
5824d651 | 5274 | #endif |
9ae02555 TS |
5275 | case QEMU_OPTION_option_rom: |
5276 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5277 | fprintf(stderr, "Too many option ROMs\n"); | |
5278 | exit(1); | |
5279 | } | |
5280 | option_rom[nb_option_roms] = optarg; | |
5281 | nb_option_roms++; | |
5282 | break; | |
5824d651 | 5283 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
5284 | case QEMU_OPTION_semihosting: |
5285 | semihosting_enabled = 1; | |
5286 | break; | |
5824d651 | 5287 | #endif |
c35734b2 | 5288 | case QEMU_OPTION_name: |
1889465a AK |
5289 | qemu_name = qemu_strdup(optarg); |
5290 | { | |
5291 | char *p = strchr(qemu_name, ','); | |
5292 | if (p != NULL) { | |
5293 | *p++ = 0; | |
5294 | if (strncmp(p, "process=", 8)) { | |
5295 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
5296 | exit(1); | |
5297 | } | |
5298 | p += 8; | |
5299 | set_proc_name(p); | |
5300 | } | |
5301 | } | |
c35734b2 | 5302 | break; |
95efd11c | 5303 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5304 | case QEMU_OPTION_prom_env: |
5305 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5306 | fprintf(stderr, "Too many prom variables\n"); | |
5307 | exit(1); | |
5308 | } | |
5309 | prom_envs[nb_prom_envs] = optarg; | |
5310 | nb_prom_envs++; | |
5311 | break; | |
2b8f2d41 AZ |
5312 | #endif |
5313 | #ifdef TARGET_ARM | |
5314 | case QEMU_OPTION_old_param: | |
5315 | old_param = 1; | |
05ebd537 | 5316 | break; |
66508601 | 5317 | #endif |
f3dcfada TS |
5318 | case QEMU_OPTION_clock: |
5319 | configure_alarms(optarg); | |
5320 | break; | |
7e0af5d0 | 5321 | case QEMU_OPTION_startdate: |
1ed2fc1f JK |
5322 | configure_rtc_date_offset(optarg, 1); |
5323 | break; | |
5324 | case QEMU_OPTION_rtc: | |
5325 | opts = qemu_opts_parse(&qemu_rtc_opts, optarg, NULL); | |
5326 | if (!opts) { | |
5327 | fprintf(stderr, "parse error: %s\n", optarg); | |
5328 | exit(1); | |
7e0af5d0 | 5329 | } |
1ed2fc1f | 5330 | configure_rtc(opts); |
7e0af5d0 | 5331 | break; |
26a5f13b FB |
5332 | case QEMU_OPTION_tb_size: |
5333 | tb_size = strtol(optarg, NULL, 0); | |
5334 | if (tb_size < 0) | |
5335 | tb_size = 0; | |
5336 | break; | |
2e70f6ef PB |
5337 | case QEMU_OPTION_icount: |
5338 | use_icount = 1; | |
5339 | if (strcmp(optarg, "auto") == 0) { | |
5340 | icount_time_shift = -1; | |
5341 | } else { | |
5342 | icount_time_shift = strtol(optarg, NULL, 0); | |
5343 | } | |
5344 | break; | |
5bb7910a AL |
5345 | case QEMU_OPTION_incoming: |
5346 | incoming = optarg; | |
5347 | break; | |
5824d651 | 5348 | #ifndef _WIN32 |
0858532e AL |
5349 | case QEMU_OPTION_chroot: |
5350 | chroot_dir = optarg; | |
5351 | break; | |
5352 | case QEMU_OPTION_runas: | |
5353 | run_as = optarg; | |
5354 | break; | |
e37630ca AL |
5355 | #endif |
5356 | #ifdef CONFIG_XEN | |
5357 | case QEMU_OPTION_xen_domid: | |
5358 | xen_domid = atoi(optarg); | |
5359 | break; | |
5360 | case QEMU_OPTION_xen_create: | |
5361 | xen_mode = XEN_CREATE; | |
5362 | break; | |
5363 | case QEMU_OPTION_xen_attach: | |
5364 | xen_mode = XEN_ATTACH; | |
5365 | break; | |
5824d651 | 5366 | #endif |
715a664a GH |
5367 | case QEMU_OPTION_readconfig: |
5368 | { | |
5369 | FILE *fp; | |
5370 | fp = fopen(optarg, "r"); | |
5371 | if (fp == NULL) { | |
5372 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
5373 | exit(1); | |
5374 | } | |
5375 | if (qemu_config_parse(fp) != 0) { | |
5376 | exit(1); | |
5377 | } | |
5378 | fclose(fp); | |
5379 | break; | |
5380 | } | |
5381 | case QEMU_OPTION_writeconfig: | |
5382 | { | |
5383 | FILE *fp; | |
5384 | if (strcmp(optarg, "-") == 0) { | |
5385 | fp = stdout; | |
5386 | } else { | |
5387 | fp = fopen(optarg, "w"); | |
5388 | if (fp == NULL) { | |
5389 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
5390 | exit(1); | |
5391 | } | |
5392 | } | |
5393 | qemu_config_write(fp); | |
5394 | fclose(fp); | |
5395 | break; | |
5396 | } | |
cd6f1169 | 5397 | } |
0824d6fc FB |
5398 | } |
5399 | } | |
330d0414 | 5400 | |
5cea8590 PB |
5401 | /* If no data_dir is specified then try to find it relative to the |
5402 | executable path. */ | |
5403 | if (!data_dir) { | |
5404 | data_dir = find_datadir(argv[0]); | |
5405 | } | |
5406 | /* If all else fails use the install patch specified when building. */ | |
5407 | if (!data_dir) { | |
5408 | data_dir = CONFIG_QEMU_SHAREDIR; | |
5409 | } | |
5410 | ||
6be68d7e JS |
5411 | /* |
5412 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
5413 | * specify a max_cpus value. | |
5414 | */ | |
5415 | if (!max_cpus) | |
5416 | max_cpus = smp_cpus; | |
5417 | ||
3d878caa | 5418 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5419 | if (smp_cpus > machine->max_cpus) { |
5420 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5421 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5422 | machine->max_cpus); | |
5423 | exit(1); | |
5424 | } | |
5425 | ||
993fbfdb | 5426 | if (display_type == DT_NOGRAPHIC) { |
bc0129d9 AL |
5427 | if (serial_device_index == 0) |
5428 | serial_devices[0] = "stdio"; | |
5429 | if (parallel_device_index == 0) | |
5430 | parallel_devices[0] = "null"; | |
ddd9bbd9 JK |
5431 | if (strncmp(monitor_devices[0], "vc", 2) == 0) { |
5432 | monitor_devices[0] = "stdio"; | |
5433 | } | |
bc0129d9 AL |
5434 | } |
5435 | ||
71e3ceb8 | 5436 | #ifndef _WIN32 |
71e3ceb8 TS |
5437 | if (daemonize) { |
5438 | pid_t pid; | |
5439 | ||
5440 | if (pipe(fds) == -1) | |
5441 | exit(1); | |
5442 | ||
5443 | pid = fork(); | |
5444 | if (pid > 0) { | |
5445 | uint8_t status; | |
5446 | ssize_t len; | |
5447 | ||
5448 | close(fds[1]); | |
5449 | ||
5450 | again: | |
93815bc2 TS |
5451 | len = read(fds[0], &status, 1); |
5452 | if (len == -1 && (errno == EINTR)) | |
5453 | goto again; | |
5454 | ||
5455 | if (len != 1) | |
5456 | exit(1); | |
5457 | else if (status == 1) { | |
850810d0 | 5458 | fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno)); |
93815bc2 TS |
5459 | exit(1); |
5460 | } else | |
5461 | exit(0); | |
71e3ceb8 | 5462 | } else if (pid < 0) |
93815bc2 | 5463 | exit(1); |
71e3ceb8 TS |
5464 | |
5465 | setsid(); | |
5466 | ||
5467 | pid = fork(); | |
5468 | if (pid > 0) | |
5469 | exit(0); | |
5470 | else if (pid < 0) | |
5471 | exit(1); | |
5472 | ||
5473 | umask(027); | |
71e3ceb8 TS |
5474 | |
5475 | signal(SIGTSTP, SIG_IGN); | |
5476 | signal(SIGTTOU, SIG_IGN); | |
5477 | signal(SIGTTIN, SIG_IGN); | |
5478 | } | |
71e3ceb8 | 5479 | |
aa26bb2d | 5480 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5481 | if (daemonize) { |
5482 | uint8_t status = 1; | |
5483 | write(fds[1], &status, 1); | |
5484 | } else | |
850810d0 | 5485 | fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno)); |
93815bc2 TS |
5486 | exit(1); |
5487 | } | |
b9e82a59 | 5488 | #endif |
93815bc2 | 5489 | |
214910a7 MT |
5490 | if (kvm_enabled()) { |
5491 | int ret; | |
5492 | ||
5493 | ret = kvm_init(smp_cpus); | |
5494 | if (ret < 0) { | |
5495 | fprintf(stderr, "failed to initialize KVM\n"); | |
5496 | exit(1); | |
5497 | } | |
5498 | } | |
5499 | ||
3fcf7b6b AL |
5500 | if (qemu_init_main_loop()) { |
5501 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
5502 | exit(1); | |
5503 | } | |
a20dd508 | 5504 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 5505 | |
f8d39c01 TS |
5506 | if (!linux_boot && *kernel_cmdline != '\0') { |
5507 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5508 | exit(1); | |
5509 | } | |
5510 | ||
5511 | if (!linux_boot && initrd_filename != NULL) { | |
5512 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5513 | exit(1); | |
5514 | } | |
5515 | ||
bf65f53f FN |
5516 | #ifndef _WIN32 |
5517 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 5518 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 5519 | #endif |
3b46e624 | 5520 | |
7183b4b4 AL |
5521 | if (init_timer_alarm() < 0) { |
5522 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5523 | exit(1); | |
5524 | } | |
2e70f6ef PB |
5525 | if (use_icount && icount_time_shift < 0) { |
5526 | use_icount = 2; | |
5527 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5528 | It will be corrected fairly quickly anyway. */ | |
5529 | icount_time_shift = 3; | |
5530 | init_icount_adjust(); | |
5531 | } | |
634fce96 | 5532 | |
fd1dff4b FB |
5533 | #ifdef _WIN32 |
5534 | socket_init(); | |
5535 | #endif | |
5536 | ||
dc1c9fe8 MM |
5537 | if (net_init_clients() < 0) { |
5538 | exit(1); | |
702c651c | 5539 | } |
f1510b2c | 5540 | |
406c8df3 GC |
5541 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5542 | net_set_boot_mask(net_boot); | |
5543 | ||
dc72ac14 | 5544 | /* init the bluetooth world */ |
bd3c948d GH |
5545 | if (foreach_device_config(DEV_BT, bt_parse)) |
5546 | exit(1); | |
dc72ac14 | 5547 | |
0824d6fc | 5548 | /* init the memory */ |
94a6b54f PB |
5549 | if (ram_size == 0) |
5550 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 5551 | |
26a5f13b FB |
5552 | /* init the dynamic translator */ |
5553 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5554 | ||
eb852011 | 5555 | bdrv_init_with_whitelist(); |
c4b1fcc0 | 5556 | |
e4bcb14c | 5557 | /* we always create the cdrom drive, even if no disk is there */ |
3b0ba927 | 5558 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5559 | |
9d413d1d | 5560 | /* we always create at least one floppy */ |
3b0ba927 | 5561 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5562 | |
9d413d1d | 5563 | /* we always create one sd slot, even if no card is in it */ |
3b0ba927 | 5564 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5565 | |
e4bcb14c | 5566 | /* open the virtual block devices */ |
9dfd7c7a | 5567 | if (snapshot) |
7282a033 GH |
5568 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
5569 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 5570 | exit(1); |
3e3d5815 | 5571 | |
2faf58cd | 5572 | vmstate_register(0, &vmstate_timers ,&timers_state); |
475e4277 | 5573 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5574 | |
3023f332 | 5575 | /* Maintain compatibility with multiple stdio monitors */ |
ddd9bbd9 | 5576 | if (!strcmp(monitor_devices[0],"stdio")) { |
3023f332 AL |
5577 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5578 | const char *devname = serial_devices[i]; | |
5579 | if (devname && !strcmp(devname,"mon:stdio")) { | |
ddd9bbd9 | 5580 | monitor_devices[0] = NULL; |
3023f332 AL |
5581 | break; |
5582 | } else if (devname && !strcmp(devname,"stdio")) { | |
ddd9bbd9 | 5583 | monitor_devices[0] = NULL; |
3023f332 AL |
5584 | serial_devices[i] = "mon:stdio"; |
5585 | break; | |
5586 | } | |
5587 | } | |
5588 | } | |
5589 | ||
268a362c AL |
5590 | if (nb_numa_nodes > 0) { |
5591 | int i; | |
5592 | ||
5593 | if (nb_numa_nodes > smp_cpus) { | |
5594 | nb_numa_nodes = smp_cpus; | |
5595 | } | |
5596 | ||
5597 | /* If no memory size if given for any node, assume the default case | |
5598 | * and distribute the available memory equally across all nodes | |
5599 | */ | |
5600 | for (i = 0; i < nb_numa_nodes; i++) { | |
5601 | if (node_mem[i] != 0) | |
5602 | break; | |
5603 | } | |
5604 | if (i == nb_numa_nodes) { | |
5605 | uint64_t usedmem = 0; | |
5606 | ||
5607 | /* On Linux, the each node's border has to be 8MB aligned, | |
5608 | * the final node gets the rest. | |
5609 | */ | |
5610 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
5611 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
5612 | usedmem += node_mem[i]; | |
5613 | } | |
5614 | node_mem[i] = ram_size - usedmem; | |
5615 | } | |
5616 | ||
5617 | for (i = 0; i < nb_numa_nodes; i++) { | |
5618 | if (node_cpumask[i] != 0) | |
5619 | break; | |
5620 | } | |
5621 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
5622 | * must cope with this anyway, because there are BIOSes out there in | |
5623 | * real machines which also use this scheme. | |
5624 | */ | |
5625 | if (i == nb_numa_nodes) { | |
5626 | for (i = 0; i < smp_cpus; i++) { | |
5627 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
5628 | } | |
5629 | } | |
5630 | } | |
5631 | ||
ddd9bbd9 JK |
5632 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5633 | const char *devname = monitor_devices[i]; | |
5634 | if (devname && strcmp(devname, "none")) { | |
5635 | char label[32]; | |
5636 | if (i == 0) { | |
5637 | snprintf(label, sizeof(label), "monitor"); | |
5638 | } else { | |
5639 | snprintf(label, sizeof(label), "monitor%d", i); | |
5640 | } | |
5641 | monitor_hds[i] = qemu_chr_open(label, devname, NULL); | |
5642 | if (!monitor_hds[i]) { | |
5643 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", | |
5644 | devname); | |
5645 | exit(1); | |
5646 | } | |
4c621805 AL |
5647 | } |
5648 | } | |
5649 | ||
2796dae0 AL |
5650 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5651 | const char *devname = serial_devices[i]; | |
5652 | if (devname && strcmp(devname, "none")) { | |
324a8021 AJ |
5653 | char label[32]; |
5654 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5655 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
324a8021 | 5656 | if (!serial_hds[i]) { |
850810d0 JF |
5657 | fprintf(stderr, "qemu: could not open serial device '%s': %s\n", |
5658 | devname, strerror(errno)); | |
324a8021 AJ |
5659 | exit(1); |
5660 | } | |
2796dae0 AL |
5661 | } |
5662 | } | |
5663 | ||
5664 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5665 | const char *devname = parallel_devices[i]; | |
5666 | if (devname && strcmp(devname, "none")) { | |
5667 | char label[32]; | |
5668 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5669 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 | 5670 | if (!parallel_hds[i]) { |
850810d0 JF |
5671 | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", |
5672 | devname, strerror(errno)); | |
2796dae0 AL |
5673 | exit(1); |
5674 | } | |
5675 | } | |
5676 | } | |
5677 | ||
5678 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5679 | const char *devname = virtio_consoles[i]; | |
5680 | if (devname && strcmp(devname, "none")) { | |
5681 | char label[32]; | |
5682 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5683 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 | 5684 | if (!virtcon_hds[i]) { |
850810d0 JF |
5685 | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", |
5686 | devname, strerror(errno)); | |
2796dae0 AL |
5687 | exit(1); |
5688 | } | |
5689 | } | |
5690 | } | |
5691 | ||
aae9460e PB |
5692 | module_call_init(MODULE_INIT_DEVICE); |
5693 | ||
09aaa160 MA |
5694 | if (watchdog) { |
5695 | i = select_watchdog(watchdog); | |
5696 | if (i > 0) | |
5697 | exit (i == 1 ? 1 : 0); | |
5698 | } | |
5699 | ||
b6b61144 GH |
5700 | if (machine->compat_props) { |
5701 | qdev_prop_register_compat(machine->compat_props); | |
5702 | } | |
fbe1b595 | 5703 | machine->init(ram_size, boot_devices, |
3023f332 AL |
5704 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5705 | ||
268a362c | 5706 | |
67b3b71d JQ |
5707 | #ifndef _WIN32 |
5708 | /* must be after terminal init, SDL library changes signal handlers */ | |
5709 | sighandler_setup(); | |
5710 | #endif | |
5711 | ||
268a362c AL |
5712 | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
5713 | for (i = 0; i < nb_numa_nodes; i++) { | |
5714 | if (node_cpumask[i] & (1 << env->cpu_index)) { | |
5715 | env->numa_node = i; | |
5716 | } | |
5717 | } | |
5718 | } | |
5719 | ||
6f338c34 AL |
5720 | current_machine = machine; |
5721 | ||
3023f332 AL |
5722 | /* init USB devices */ |
5723 | if (usb_enabled) { | |
0752706d MA |
5724 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
5725 | exit(1); | |
3023f332 AL |
5726 | } |
5727 | ||
bd3c948d | 5728 | /* init generic devices */ |
f31d07d1 | 5729 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
5730 | exit(1); |
5731 | ||
8f391ab4 AL |
5732 | if (!display_state) |
5733 | dumb_display_init(); | |
3023f332 AL |
5734 | /* just use the first displaystate for the moment */ |
5735 | ds = display_state; | |
993fbfdb AL |
5736 | |
5737 | if (display_type == DT_DEFAULT) { | |
5738 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
5739 | display_type = DT_SDL; | |
5740 | #else | |
5741 | display_type = DT_VNC; | |
5742 | vnc_display = "localhost:0,to=99"; | |
5743 | show_vnc_port = 1; | |
5744 | #endif | |
5745 | } | |
5746 | ||
5747 | ||
5748 | switch (display_type) { | |
5749 | case DT_NOGRAPHIC: | |
5750 | break; | |
4d3b6f6e | 5751 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
5752 | case DT_CURSES: |
5753 | curses_display_init(ds, full_screen); | |
5754 | break; | |
4d3b6f6e | 5755 | #endif |
5b0753e0 | 5756 | #if defined(CONFIG_SDL) |
993fbfdb AL |
5757 | case DT_SDL: |
5758 | sdl_display_init(ds, full_screen, no_frame); | |
5759 | break; | |
5b0753e0 | 5760 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
5761 | case DT_SDL: |
5762 | cocoa_display_init(ds, full_screen); | |
5763 | break; | |
313aa567 | 5764 | #endif |
993fbfdb AL |
5765 | case DT_VNC: |
5766 | vnc_display_init(ds); | |
5767 | if (vnc_display_open(ds, vnc_display) < 0) | |
5768 | exit(1); | |
f92f8afe | 5769 | |
993fbfdb AL |
5770 | if (show_vnc_port) { |
5771 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 5772 | } |
993fbfdb AL |
5773 | break; |
5774 | default: | |
5775 | break; | |
313aa567 | 5776 | } |
7d957bd8 | 5777 | dpy_resize(ds); |
5b08fc10 | 5778 | |
3023f332 AL |
5779 | dcl = ds->listeners; |
5780 | while (dcl != NULL) { | |
5781 | if (dcl->dpy_refresh != NULL) { | |
5782 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5783 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5784 | } |
3023f332 | 5785 | dcl = dcl->next; |
20d8a3ed | 5786 | } |
3023f332 | 5787 | |
993fbfdb | 5788 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
5789 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
5790 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5791 | } | |
5792 | ||
2796dae0 | 5793 | text_consoles_set_display(display_state); |
2970a6c9 | 5794 | qemu_chr_initial_reset(); |
2796dae0 | 5795 | |
ddd9bbd9 JK |
5796 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5797 | if (monitor_devices[i] && monitor_hds[i]) { | |
5798 | monitor_init(monitor_hds[i], | |
5799 | MONITOR_USE_READLINE | | |
5800 | ((i == 0) ? MONITOR_IS_DEFAULT : 0)); | |
5801 | } | |
5802 | } | |
82c643ff | 5803 | |
8d11df9e | 5804 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5805 | const char *devname = serial_devices[i]; |
fd5f393a | 5806 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5807 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5808 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5809 | } |
82c643ff | 5810 | } |
82c643ff | 5811 | |
6508fe59 | 5812 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5813 | const char *devname = parallel_devices[i]; |
fd5f393a | 5814 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5815 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5816 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5817 | } |
5818 | } | |
5819 | ||
9ede2fde AL |
5820 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5821 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5822 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5823 | if (strstart(devname, "vc", 0)) |
5824 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5825 | } | |
5826 | } | |
5827 | ||
59030a8c AL |
5828 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
5829 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
5830 | gdbstub_dev); | |
5831 | exit(1); | |
45669e00 | 5832 | } |
45669e00 | 5833 | |
3418bd25 GH |
5834 | qdev_machine_creation_done(); |
5835 | ||
45a50b16 GH |
5836 | rom_load_all(); |
5837 | ||
05f2401e JQ |
5838 | if (loadvm) { |
5839 | if (load_vmstate(cur_mon, loadvm) < 0) { | |
5840 | autostart = 0; | |
5841 | } | |
5842 | } | |
d63d307f | 5843 | |
2bb8c10c | 5844 | if (incoming) { |
5bb7910a | 5845 | qemu_start_incoming_migration(incoming); |
6b99dadc | 5846 | } else if (autostart) { |
c0f4ce77 | 5847 | vm_start(); |
6b99dadc | 5848 | } |
ffd843bc | 5849 | |
b9e82a59 | 5850 | #ifndef _WIN32 |
71e3ceb8 TS |
5851 | if (daemonize) { |
5852 | uint8_t status = 0; | |
5853 | ssize_t len; | |
71e3ceb8 TS |
5854 | |
5855 | again1: | |
5856 | len = write(fds[1], &status, 1); | |
5857 | if (len == -1 && (errno == EINTR)) | |
5858 | goto again1; | |
5859 | ||
5860 | if (len != 1) | |
5861 | exit(1); | |
5862 | ||
bd54b863 | 5863 | chdir("/"); |
aeb30be6 | 5864 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5865 | if (fd == -1) |
5866 | exit(1); | |
0858532e | 5867 | } |
71e3ceb8 | 5868 | |
0858532e AL |
5869 | if (run_as) { |
5870 | pwd = getpwnam(run_as); | |
5871 | if (!pwd) { | |
5872 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5873 | exit(1); | |
5874 | } | |
5875 | } | |
5876 | ||
5877 | if (chroot_dir) { | |
5878 | if (chroot(chroot_dir) < 0) { | |
5879 | fprintf(stderr, "chroot failed\n"); | |
5880 | exit(1); | |
5881 | } | |
5882 | chdir("/"); | |
5883 | } | |
5884 | ||
5885 | if (run_as) { | |
5886 | if (setgid(pwd->pw_gid) < 0) { | |
5887 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5888 | exit(1); | |
5889 | } | |
5890 | if (setuid(pwd->pw_uid) < 0) { | |
5891 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5892 | exit(1); | |
5893 | } | |
5894 | if (setuid(0) != -1) { | |
5895 | fprintf(stderr, "Dropping privileges failed\n"); | |
5896 | exit(1); | |
5897 | } | |
5898 | } | |
0858532e AL |
5899 | |
5900 | if (daemonize) { | |
5901 | dup2(fd, 0); | |
5902 | dup2(fd, 1); | |
5903 | dup2(fd, 2); | |
71e3ceb8 | 5904 | |
0858532e | 5905 | close(fd); |
71e3ceb8 | 5906 | } |
b9e82a59 | 5907 | #endif |
71e3ceb8 | 5908 | |
8a7ddc38 | 5909 | main_loop(); |
40c3bac3 | 5910 | quit_timers(); |
63a01ef8 | 5911 | net_cleanup(); |
b46a8906 | 5912 | |
0824d6fc FB |
5913 | return 0; |
5914 | } |